Home / 13,232,001.60-19,848,002.40-5,659,732.80

Finding the Fourth Proportional to 13,232,001.60, 19,848,002.40 and 5,659,732.80

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Solution

The fourth proportional to 13,232,001.60, 19,848,002.40 and 5,659,732.80 is: 8,489,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232,001.60 : 19,848,002.40 = 5,659,732.80 : x
  2. Step 2: Convert to fraction form
    13,232,001.60/19,848,002.40 = 5,659,732.80/x
  3. Step 3: Cross multiply
    13,232,001.60x = 19,848,002.40 × 5,659,732.80
  4. Step 4: Simplify right side
    13,232,001.60x = 112,334,390,197,758.70
  5. Step 5: Solve for x
    x = 112,334,390,197,758.70/13,232,001.60
  6. Step 6: Final answer
    x = 8,489,599.20

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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.