Home / 16,926,301.72-23,358,212.22-9,191,275.48

Finding the Fourth Proportional to 16,926,301.72, 23,358,212.22 and 9,191,275.48

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Solution

The fourth proportional to 16,926,301.72, 23,358,212.22 and 9,191,275.48 is: 12,683,914.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,926,301.72 : 23,358,212.22 = 9,191,275.48 : x
  2. Step 2: Convert to fraction form
    16,926,301.72/23,358,212.22 = 9,191,275.48/x
  3. Step 3: Cross multiply
    16,926,301.72x = 23,358,212.22 × 9,191,275.48
  4. Step 4: Simplify right side
    16,926,301.72x = 214,691,763,234,322.38
  5. Step 5: Solve for x
    x = 214,691,763,234,322.38/16,926,301.72
  6. Step 6: Final answer
    x = 12,683,914.47

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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.