Home / 12,034,155.64-16,607,037.16-6,527,516.80

Finding the Fourth Proportional to 12,034,155.64, 16,607,037.16 and 6,527,516.80

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Solution

The fourth proportional to 12,034,155.64, 16,607,037.16 and 6,527,516.80 is: 9,007,920.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,155.64 : 16,607,037.16 = 6,527,516.80 : x
  2. Step 2: Convert to fraction form
    12,034,155.64/16,607,037.16 = 6,527,516.80/x
  3. Step 3: Cross multiply
    12,034,155.64x = 16,607,037.16 × 6,527,516.80
  4. Step 4: Simplify right side
    12,034,155.64x = 108,402,714,060,124.28
  5. Step 5: Solve for x
    x = 108,402,714,060,124.28/12,034,155.64
  6. Step 6: Final answer
    x = 9,007,920.23

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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.