Home / 14,158,545.80-21,248,877.90-6,586,449.80

Finding the Fourth Proportional to 14,158,545.80, 21,248,877.90 and 6,586,449.80

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Solution

The fourth proportional to 14,158,545.80, 21,248,877.90 and 6,586,449.80 is: 9,884,819.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,158,545.80 : 21,248,877.90 = 6,586,449.80 : x
  2. Step 2: Convert to fraction form
    14,158,545.80/21,248,877.90 = 6,586,449.80/x
  3. Step 3: Cross multiply
    14,158,545.80x = 21,248,877.90 × 6,586,449.80
  4. Step 4: Simplify right side
    14,158,545.80x = 139,954,667,594,679.41
  5. Step 5: Solve for x
    x = 139,954,667,594,679.41/14,158,545.80
  6. Step 6: Final answer
    x = 9,884,819.36

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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.