Home / 27,926,233.40-41,889,350.10-18,352,422.20

Finding the Fourth Proportional to 27,926,233.40, 41,889,350.10 and 18,352,422.20

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Solution

The fourth proportional to 27,926,233.40, 41,889,350.10 and 18,352,422.20 is: 27,528,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,926,233.40 : 41,889,350.10 = 18,352,422.20 : x
  2. Step 2: Convert to fraction form
    27,926,233.40/41,889,350.10 = 18,352,422.20/x
  3. Step 3: Cross multiply
    27,926,233.40x = 41,889,350.10 × 18,352,422.20
  4. Step 4: Simplify right side
    27,926,233.40x = 768,771,038,718,812.25
  5. Step 5: Solve for x
    x = 768,771,038,718,812.25/27,926,233.40
  6. Step 6: Final answer
    x = 27,528,633.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.