Home / 25,371,542.80-38,057,314.20-14,622,000.40

Finding the Fourth Proportional to 25,371,542.80, 38,057,314.20 and 14,622,000.40

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Solution

The fourth proportional to 25,371,542.80, 38,057,314.20 and 14,622,000.40 is: 21,933,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,371,542.80 : 38,057,314.20 = 14,622,000.40 : x
  2. Step 2: Convert to fraction form
    25,371,542.80/38,057,314.20 = 14,622,000.40/x
  3. Step 3: Cross multiply
    25,371,542.80x = 38,057,314.20 × 14,622,000.40
  4. Step 4: Simplify right side
    25,371,542.80x = 556,474,063,455,325.75
  5. Step 5: Solve for x
    x = 556,474,063,455,325.75/25,371,542.80
  6. Step 6: Final answer
    x = 21,933,000.60

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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.