Home / 23,780,874.68-32,817,775.02-12,915,858.68

Finding the Fourth Proportional to 23,780,874.68, 32,817,775.02 and 12,915,858.68

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Solution

The fourth proportional to 23,780,874.68, 32,817,775.02 and 12,915,858.68 is: 17,823,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,780,874.68 : 32,817,775.02 = 12,915,858.68 : x
  2. Step 2: Convert to fraction form
    23,780,874.68/32,817,775.02 = 12,915,858.68/x
  3. Step 3: Cross multiply
    23,780,874.68x = 32,817,775.02 × 12,915,858.68
  4. Step 4: Simplify right side
    23,780,874.68x = 423,869,744,350,354.19
  5. Step 5: Solve for x
    x = 423,869,744,350,354.19/23,780,874.68
  6. Step 6: Final answer
    x = 17,823,976.20

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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.