Home / 55,146,856.20-82,720,284.30-14,757,340.20

Finding the Fourth Proportional to 55,146,856.20, 82,720,284.30 and 14,757,340.20

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Solution

The fourth proportional to 55,146,856.20, 82,720,284.30 and 14,757,340.20 is: 22,136,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,146,856.20 : 82,720,284.30 = 14,757,340.20 : x
  2. Step 2: Convert to fraction form
    55,146,856.20/82,720,284.30 = 14,757,340.20/x
  3. Step 3: Cross multiply
    55,146,856.20x = 82,720,284.30 × 14,757,340.20
  4. Step 4: Simplify right side
    55,146,856.20x = 1,220,731,376,855,818.75
  5. Step 5: Solve for x
    x = 1,220,731,376,855,818.75/55,146,856.20
  6. Step 6: Final answer
    x = 22,136,010.30

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1.5x scale

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.