Home / 5,514,376.70-8,271,565.05-2,680,024.70

Finding the Fourth Proportional to 5,514,376.70, 8,271,565.05 and 2,680,024.70

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Solution

The fourth proportional to 5,514,376.70, 8,271,565.05 and 2,680,024.70 is: 4,020,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,376.70 : 8,271,565.05 = 2,680,024.70 : x
  2. Step 2: Convert to fraction form
    5,514,376.70/8,271,565.05 = 2,680,024.70/x
  3. Step 3: Cross multiply
    5,514,376.70x = 8,271,565.05 × 2,680,024.70
  4. Step 4: Simplify right side
    5,514,376.70x = 22,167,998,641,656.73
  5. Step 5: Solve for x
    x = 22,167,998,641,656.73/5,514,376.70
  6. Step 6: Final answer
    x = 4,020,037.05

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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.