Home / 48,897,237.60-73,345,856.40-12,995,445.60

Finding the Fourth Proportional to 48,897,237.60, 73,345,856.40 and 12,995,445.60

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Solution

The fourth proportional to 48,897,237.60, 73,345,856.40 and 12,995,445.60 is: 19,493,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,897,237.60 : 73,345,856.40 = 12,995,445.60 : x
  2. Step 2: Convert to fraction form
    48,897,237.60/73,345,856.40 = 12,995,445.60/x
  3. Step 3: Cross multiply
    48,897,237.60x = 73,345,856.40 × 12,995,445.60
  4. Step 4: Simplify right side
    48,897,237.60x = 953,162,086,831,611.88
  5. Step 5: Solve for x
    x = 953,162,086,831,611.88/48,897,237.60
  6. Step 6: Final answer
    x = 19,493,168.40

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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.