Home / 9,034,950.91-12,468,449.12-4,905,156.12

Finding the Fourth Proportional to 9,034,950.91, 12,468,449.12 and 4,905,156.12

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Solution

The fourth proportional to 9,034,950.91, 12,468,449.12 and 4,905,156.12 is: 6,769,233.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034,950.91 : 12,468,449.12 = 4,905,156.12 : x
  2. Step 2: Convert to fraction form
    9,034,950.91/12,468,449.12 = 4,905,156.12/x
  3. Step 3: Cross multiply
    9,034,950.91x = 12,468,449.12 × 4,905,156.12
  4. Step 4: Simplify right side
    9,034,950.91x = 61,159,689,454,988.48
  5. Step 5: Solve for x
    x = 61,159,689,454,988.48/9,034,950.91
  6. Step 6: Final answer
    x = 6,769,233.18

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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.