Home / 47,442,303.20-71,175,118.80-13,363,205.60

Finding the Fourth Proportional to 47,442,303.20, 71,175,118.80 and 13,363,205.60

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Solution

The fourth proportional to 47,442,303.20, 71,175,118.80 and 13,363,205.60 is: 20,048,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,442,303.20 : 71,175,118.80 = 13,363,205.60 : x
  2. Step 2: Convert to fraction form
    47,442,303.20/71,175,118.80 = 13,363,205.60/x
  3. Step 3: Cross multiply
    47,442,303.20x = 71,175,118.80 × 13,363,205.60
  4. Step 4: Simplify right side
    47,442,303.20x = 951,127,746,128,825.25
  5. Step 5: Solve for x
    x = 951,127,746,128,825.25/47,442,303.20
  6. Step 6: Final answer
    x = 20,048,093.83

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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.