Home / 25,545,624.57-38,324,537.78-8,506,445.13

Finding the Fourth Proportional to 25,545,624.57, 38,324,537.78 and 8,506,445.13

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Solution

The fourth proportional to 25,545,624.57, 38,324,537.78 and 8,506,445.13 is: 12,761,699.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,545,624.57 : 38,324,537.78 = 8,506,445.13 : x
  2. Step 2: Convert to fraction form
    25,545,624.57/38,324,537.78 = 8,506,445.13/x
  3. Step 3: Cross multiply
    25,545,624.57x = 38,324,537.78 × 8,506,445.13
  4. Step 4: Simplify right side
    25,545,624.57x = 326,005,577,715,649.81
  5. Step 5: Solve for x
    x = 326,005,577,715,649.81/25,545,624.57
  6. Step 6: Final answer
    x = 12,761,699.24

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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.