Home / 23,680,510.92-32,679,104.76-12,815,494.92

Finding the Fourth Proportional to 23,680,510.92, 32,679,104.76 and 12,815,494.92

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Solution

The fourth proportional to 23,680,510.92, 32,679,104.76 and 12,815,494.92 is: 17,685,382.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,680,510.92 : 32,679,104.76 = 12,815,494.92 : x
  2. Step 2: Convert to fraction form
    23,680,510.92/32,679,104.76 = 12,815,494.92/x
  3. Step 3: Cross multiply
    23,680,510.92x = 32,679,104.76 × 12,815,494.92
  4. Step 4: Simplify right side
    23,680,510.92x = 418,798,901,041,927.81
  5. Step 5: Solve for x
    x = 418,798,901,041,927.81/23,680,510.92
  6. Step 6: Final answer
    x = 17,685,382.82

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1.5x scale

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.