Home / 22,024,701.60-33,037,052.40-12,931,155.60

Finding the Fourth Proportional to 22,024,701.60, 33,037,052.40 and 12,931,155.60

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Solution

The fourth proportional to 22,024,701.60, 33,037,052.40 and 12,931,155.60 is: 19,396,733.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,024,701.60 : 33,037,052.40 = 12,931,155.60 : x
  2. Step 2: Convert to fraction form
    22,024,701.60/33,037,052.40 = 12,931,155.60/x
  3. Step 3: Cross multiply
    22,024,701.60x = 33,037,052.40 × 12,931,155.60
  4. Step 4: Simplify right side
    22,024,701.60x = 427,207,265,149,753.44
  5. Step 5: Solve for x
    x = 427,207,265,149,753.44/22,024,701.60
  6. Step 6: Final answer
    x = 19,396,733.40

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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.