Home / 37,403,819.60-56,105,729.40-16,128,683.60

Finding the Fourth Proportional to 37,403,819.60, 56,105,729.40 and 16,128,683.60

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Solution

The fourth proportional to 37,403,819.60, 56,105,729.40 and 16,128,683.60 is: 24,193,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,403,819.60 : 56,105,729.40 = 16,128,683.60 : x
  2. Step 2: Convert to fraction form
    37,403,819.60/56,105,729.40 = 16,128,683.60/x
  3. Step 3: Cross multiply
    37,403,819.60x = 56,105,729.40 × 16,128,683.60
  4. Step 4: Simplify right side
    37,403,819.60x = 904,911,557,639,817.75
  5. Step 5: Solve for x
    x = 904,911,557,639,817.75/37,403,819.60
  6. Step 6: Final answer
    x = 24,193,025.40

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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.