Home / 15,951,647.13-22,013,161.06-8,708,303.13

Finding the Fourth Proportional to 15,951,647.13, 22,013,161.06 and 8,708,303.13

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Solution

The fourth proportional to 15,951,647.13, 22,013,161.06 and 8,708,303.13 is: 12,017,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,647.13 : 22,013,161.06 = 8,708,303.13 : x
  2. Step 2: Convert to fraction form
    15,951,647.13/22,013,161.06 = 8,708,303.13/x
  3. Step 3: Cross multiply
    15,951,647.13x = 22,013,161.06 × 8,708,303.13
  4. Step 4: Simplify right side
    15,951,647.13x = 191,697,279,359,992.12
  5. Step 5: Solve for x
    x = 191,697,279,359,992.12/15,951,647.13
  6. Step 6: Final answer
    x = 12,017,397.19

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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.