Home / 19,502,397.61-26,900,349.78-12,541,875.27

Finding the Fourth Proportional to 19,502,397.61, 26,900,349.78 and 12,541,875.27

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Solution

The fourth proportional to 19,502,397.61, 26,900,349.78 and 12,541,875.27 is: 17,299,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502,397.61 : 26,900,349.78 = 12,541,875.27 : x
  2. Step 2: Convert to fraction form
    19,502,397.61/26,900,349.78 = 12,541,875.27/x
  3. Step 3: Cross multiply
    19,502,397.61x = 26,900,349.78 × 12,541,875.27
  4. Step 4: Simplify right side
    19,502,397.61x = 337,380,831,606,287.69
  5. Step 5: Solve for x
    x = 337,380,831,606,287.69/19,502,397.61
  6. Step 6: Final answer
    x = 17,299,454.07

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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.