Home / 17,006,762.80-25,510,144.20-13,977,549.10

Finding the Fourth Proportional to 17,006,762.80, 25,510,144.20 and 13,977,549.10

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Solution

The fourth proportional to 17,006,762.80, 25,510,144.20 and 13,977,549.10 is: 20,966,323.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,762.80 : 25,510,144.20 = 13,977,549.10 : x
  2. Step 2: Convert to fraction form
    17,006,762.80/25,510,144.20 = 13,977,549.10/x
  3. Step 3: Cross multiply
    17,006,762.80x = 25,510,144.20 × 13,977,549.10
  4. Step 4: Simplify right side
    17,006,762.80x = 356,569,293,103,580.19
  5. Step 5: Solve for x
    x = 356,569,293,103,580.19/17,006,762.80
  6. Step 6: Final answer
    x = 20,966,323.65

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Similar ratio
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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.