Home / 12,034,155.50-16,607,037.07-6,527,516.57

Finding the Fourth Proportional to 12,034,155.50, 16,607,037.07 and 6,527,516.57

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Solution

The fourth proportional to 12,034,155.50, 16,607,037.07 and 6,527,516.57 is: 9,007,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,155.50 : 16,607,037.07 = 6,527,516.57 : x
  2. Step 2: Convert to fraction form
    12,034,155.50/16,607,037.07 = 6,527,516.57/x
  3. Step 3: Cross multiply
    12,034,155.50x = 16,607,037.07 × 6,527,516.57
  4. Step 4: Simplify right side
    12,034,155.50x = 108,402,709,653,029.25
  5. Step 5: Solve for x
    x = 108,402,709,653,029.25/12,034,155.50
  6. Step 6: Final answer
    x = 9,007,919.97

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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.