Home / 8,899,349.06-12,281,360.76-5,031,787.16

Finding the Fourth Proportional to 8,899,349.06, 12,281,360.76 and 5,031,787.16

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Solution

The fourth proportional to 8,899,349.06, 12,281,360.76 and 5,031,787.16 is: 6,944,012.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,349.06 : 12,281,360.76 = 5,031,787.16 : x
  2. Step 2: Convert to fraction form
    8,899,349.06/12,281,360.76 = 5,031,787.16/x
  3. Step 3: Cross multiply
    8,899,349.06x = 12,281,360.76 × 5,031,787.16
  4. Step 4: Simplify right side
    8,899,349.06x = 61,797,193,318,089.04
  5. Step 5: Solve for x
    x = 61,797,193,318,089.04/8,899,349.06
  6. Step 6: Final answer
    x = 6,944,012.75

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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.