Home / 15,951,644.13-22,013,156.93-8,708,300.13

Finding the Fourth Proportional to 15,951,644.13, 22,013,156.93 and 8,708,300.13

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Solution

The fourth proportional to 15,951,644.13, 22,013,156.93 and 8,708,300.13 is: 12,017,393.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,644.13 : 22,013,156.93 = 8,708,300.13 : x
  2. Step 2: Convert to fraction form
    15,951,644.13/22,013,156.93 = 8,708,300.13/x
  3. Step 3: Cross multiply
    15,951,644.13x = 22,013,156.93 × 8,708,300.13
  4. Step 4: Simplify right side
    15,951,644.13x = 191,697,177,311,687.94
  5. Step 5: Solve for x
    x = 191,697,177,311,687.94/15,951,644.13
  6. Step 6: Final answer
    x = 12,017,393.05

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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.