Home / 23,678,801.60-32,676,744.96-12,813,785.60

Finding the Fourth Proportional to 23,678,801.60, 32,676,744.96 and 12,813,785.60

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Solution

The fourth proportional to 23,678,801.60, 32,676,744.96 and 12,813,785.60 is: 17,683,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,801.60 : 32,676,744.96 = 12,813,785.60 : x
  2. Step 2: Convert to fraction form
    23,678,801.60/32,676,744.96 = 12,813,785.60/x
  3. Step 3: Cross multiply
    23,678,801.60x = 32,676,744.96 × 12,813,785.60
  4. Step 4: Simplify right side
    23,678,801.60x = 418,712,804,023,320.56
  5. Step 5: Solve for x
    x = 418,712,804,023,320.56/23,678,801.60
  6. Step 6: Final answer
    x = 17,683,023.45

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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.