Home / 14,687,480.40-22,031,220.60-11,664,171.60

Finding the Fourth Proportional to 14,687,480.40, 22,031,220.60 and 11,664,171.60

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Solution

The fourth proportional to 14,687,480.40, 22,031,220.60 and 11,664,171.60 is: 17,496,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,687,480.40 : 22,031,220.60 = 11,664,171.60 : x
  2. Step 2: Convert to fraction form
    14,687,480.40/22,031,220.60 = 11,664,171.60/x
  3. Step 3: Cross multiply
    14,687,480.40x = 22,031,220.60 × 11,664,171.60
  4. Step 4: Simplify right side
    14,687,480.40x = 256,975,937,635,854.97
  5. Step 5: Solve for x
    x = 256,975,937,635,854.97/14,687,480.40
  6. Step 6: Final answer
    x = 17,496,257.40

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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.