Home / 15,589,149.60-23,371,282.80-6,606,314.40

Finding the Fourth Proportional to 15,589,149.60, 23,371,282.80 and 6,606,314.40

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Solution

The fourth proportional to 15,589,149.60, 23,371,282.80 and 6,606,314.40 is: 9,904,199.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589,149.60 : 23,371,282.80 = 6,606,314.40 : x
  2. Step 2: Convert to fraction form
    15,589,149.60/23,371,282.80 = 6,606,314.40/x
  3. Step 3: Cross multiply
    15,589,149.60x = 23,371,282.80 × 6,606,314.40
  4. Step 4: Simplify right side
    15,589,149.60x = 154,398,042,108,112.34
  5. Step 5: Solve for x
    x = 154,398,042,108,112.34/15,589,149.60
  6. Step 6: Final answer
    x = 9,904,199.14

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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.