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Finding the Fourth Proportional to 9,073,607.70, 13,610,411.55 and 3,393,531.30

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Solution

The fourth proportional to 9,073,607.70, 13,610,411.55 and 3,393,531.30 is: 5,090,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,607.70 : 13,610,411.55 = 3,393,531.30 : x
  2. Step 2: Convert to fraction form
    9,073,607.70/13,610,411.55 = 3,393,531.30/x
  3. Step 3: Cross multiply
    9,073,607.70x = 13,610,411.55 × 3,393,531.30
  4. Step 4: Simplify right side
    9,073,607.70x = 46,187,357,600,806.52
  5. Step 5: Solve for x
    x = 46,187,357,600,806.52/9,073,607.70
  6. Step 6: Final answer
    x = 5,090,296.95

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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.