Home / 23,591,800.70-32,539,914.08-15,747,357.78

Finding the Fourth Proportional to 23,591,800.70, 32,539,914.08 and 15,747,357.78

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Solution

The fourth proportional to 23,591,800.70, 32,539,914.08 and 15,747,357.78 is: 21,720,159.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,591,800.70 : 32,539,914.08 = 15,747,357.78 : x
  2. Step 2: Convert to fraction form
    23,591,800.70/32,539,914.08 = 15,747,357.78/x
  3. Step 3: Cross multiply
    23,591,800.70x = 32,539,914.08 × 15,747,357.78
  4. Step 4: Simplify right side
    23,591,800.70x = 512,417,669,148,219.50
  5. Step 5: Solve for x
    x = 512,417,669,148,219.50/23,591,800.70
  6. Step 6: Final answer
    x = 21,720,159.29

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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.