Home / 8,304,801.60-12,457,202.40-4,756,027.20

Finding the Fourth Proportional to 8,304,801.60, 12,457,202.40 and 4,756,027.20

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Solution

The fourth proportional to 8,304,801.60, 12,457,202.40 and 4,756,027.20 is: 7,134,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,801.60 : 12,457,202.40 = 4,756,027.20 : x
  2. Step 2: Convert to fraction form
    8,304,801.60/12,457,202.40 = 4,756,027.20/x
  3. Step 3: Cross multiply
    8,304,801.60x = 12,457,202.40 × 4,756,027.20
  4. Step 4: Simplify right side
    8,304,801.60x = 59,246,793,450,305.28
  5. Step 5: Solve for x
    x = 59,246,793,450,305.28/8,304,801.60
  6. Step 6: Final answer
    x = 7,134,040.80

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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.