Home / 27,706,069.18-38,234,427.36-15,482,926.18

Finding the Fourth Proportional to 27,706,069.18, 38,234,427.36 and 15,482,926.18

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Solution

The fourth proportional to 27,706,069.18, 38,234,427.36 and 15,482,926.18 is: 21,366,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,706,069.18 : 38,234,427.36 = 15,482,926.18 : x
  2. Step 2: Convert to fraction form
    27,706,069.18/38,234,427.36 = 15,482,926.18/x
  3. Step 3: Cross multiply
    27,706,069.18x = 38,234,427.36 × 15,482,926.18
  4. Step 4: Simplify right side
    27,706,069.18x = 591,980,816,349,452.25
  5. Step 5: Solve for x
    x = 591,980,816,349,452.25/27,706,069.18
  6. Step 6: Final answer
    x = 21,366,467.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.