Home / 11,186,472.10-16,792,322.55-7,407,336.10

Finding the Fourth Proportional to 11,186,472.10, 16,792,322.55 and 7,407,336.10

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Solution

The fourth proportional to 11,186,472.10, 16,792,322.55 and 7,407,336.10 is: 11,119,357.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,472.10 : 16,792,322.55 = 7,407,336.10 : x
  2. Step 2: Convert to fraction form
    11,186,472.10/16,792,322.55 = 7,407,336.10/x
  3. Step 3: Cross multiply
    11,186,472.10x = 16,792,322.55 × 7,407,336.10
  4. Step 4: Simplify right side
    11,186,472.10x = 124,386,377,027,459.05
  5. Step 5: Solve for x
    x = 124,386,377,027,459.05/11,186,472.10
  6. Step 6: Final answer
    x = 11,119,357.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.