Home / 12,034,156.76-16,607,038.80-6,527,517.83

Finding the Fourth Proportional to 12,034,156.76, 16,607,038.80 and 6,527,517.83

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Solution

The fourth proportional to 12,034,156.76, 16,607,038.80 and 6,527,517.83 is: 9,007,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,156.76 : 16,607,038.80 = 6,527,517.83 : x
  2. Step 2: Convert to fraction form
    12,034,156.76/16,607,038.80 = 6,527,517.83/x
  3. Step 3: Cross multiply
    12,034,156.76x = 16,607,038.80 × 6,527,517.83
  4. Step 4: Simplify right side
    12,034,156.76x = 108,402,741,787,466.62
  5. Step 5: Solve for x
    x = 108,402,741,787,466.62/12,034,156.76
  6. Step 6: Final answer
    x = 9,007,921.70

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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.