Home / 32,601,813.40-48,902,720.10-9,879,758.20

Finding the Fourth Proportional to 32,601,813.40, 48,902,720.10 and 9,879,758.20

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Solution

The fourth proportional to 32,601,813.40, 48,902,720.10 and 9,879,758.20 is: 14,819,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,601,813.40 : 48,902,720.10 = 9,879,758.20 : x
  2. Step 2: Convert to fraction form
    32,601,813.40/48,902,720.10 = 9,879,758.20/x
  3. Step 3: Cross multiply
    32,601,813.40x = 48,902,720.10 × 9,879,758.20
  4. Step 4: Simplify right side
    32,601,813.40x = 483,147,049,910,279.81
  5. Step 5: Solve for x
    x = 483,147,049,910,279.81/32,601,813.40
  6. Step 6: Final answer
    x = 14,819,637.30

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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.