Home / 9,087,829.81-12,541,145.62-5,167,586.22

Finding the Fourth Proportional to 9,087,829.81, 12,541,145.62 and 5,167,586.22

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Solution

The fourth proportional to 9,087,829.81, 12,541,145.62 and 5,167,586.22 is: 7,131,235.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,829.81 : 12,541,145.62 = 5,167,586.22 : x
  2. Step 2: Convert to fraction form
    9,087,829.81/12,541,145.62 = 5,167,586.22/x
  3. Step 3: Cross multiply
    9,087,829.81x = 12,541,145.62 × 5,167,586.22
  4. Step 4: Simplify right side
    9,087,829.81x = 64,807,451,276,006.38
  5. Step 5: Solve for x
    x = 64,807,451,276,006.38/9,087,829.81
  6. Step 6: Final answer
    x = 7,131,235.14

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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.