Home / 15,761,041.70-23,641,562.55-8,586,588.20

Finding the Fourth Proportional to 15,761,041.70, 23,641,562.55 and 8,586,588.20

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Solution

The fourth proportional to 15,761,041.70, 23,641,562.55 and 8,586,588.20 is: 12,879,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,041.70 : 23,641,562.55 = 8,586,588.20 : x
  2. Step 2: Convert to fraction form
    15,761,041.70/23,641,562.55 = 8,586,588.20/x
  3. Step 3: Cross multiply
    15,761,041.70x = 23,641,562.55 × 8,586,588.20
  4. Step 4: Simplify right side
    15,761,041.70x = 203,000,362,021,391.91
  5. Step 5: Solve for x
    x = 203,000,362,021,391.91/15,761,041.70
  6. Step 6: Final answer
    x = 12,879,882.30

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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.