Home / 15,029,584.20-22,526,661.60-11,238,638.40

Finding the Fourth Proportional to 15,029,584.20, 22,526,661.60 and 11,238,638.40

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Solution

The fourth proportional to 15,029,584.20, 22,526,661.60 and 11,238,638.40 is: 16,844,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,029,584.20 : 22,526,661.60 = 11,238,638.40 : x
  2. Step 2: Convert to fraction form
    15,029,584.20/22,526,661.60 = 11,238,638.40/x
  3. Step 3: Cross multiply
    15,029,584.20x = 22,526,661.60 × 11,238,638.40
  4. Step 4: Simplify right side
    15,029,584.20x = 253,169,004,081,565.47
  5. Step 5: Solve for x
    x = 253,169,004,081,565.47/15,029,584.20
  6. Step 6: Final answer
    x = 16,844,711.12

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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.