Home / 14,681,605.60-22,022,408.40-7,963,141.60

Finding the Fourth Proportional to 14,681,605.60, 22,022,408.40 and 7,963,141.60

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Solution

The fourth proportional to 14,681,605.60, 22,022,408.40 and 7,963,141.60 is: 11,944,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,605.60 : 22,022,408.40 = 7,963,141.60 : x
  2. Step 2: Convert to fraction form
    14,681,605.60/22,022,408.40 = 7,963,141.60/x
  3. Step 3: Cross multiply
    14,681,605.60x = 22,022,408.40 × 7,963,141.60
  4. Step 4: Simplify right side
    14,681,605.60x = 175,367,556,462,229.41
  5. Step 5: Solve for x
    x = 175,367,556,462,229.41/14,681,605.60
  6. Step 6: Final answer
    x = 11,944,712.40

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Double scale
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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.