Home / 43,744,437.60-65,616,656.40-18,235,269.60

Finding the Fourth Proportional to 43,744,437.60, 65,616,656.40 and 18,235,269.60

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Solution

The fourth proportional to 43,744,437.60, 65,616,656.40 and 18,235,269.60 is: 27,352,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,744,437.60 : 65,616,656.40 = 18,235,269.60 : x
  2. Step 2: Convert to fraction form
    43,744,437.60/65,616,656.40 = 18,235,269.60/x
  3. Step 3: Cross multiply
    43,744,437.60x = 65,616,656.40 × 18,235,269.60
  4. Step 4: Simplify right side
    43,744,437.60x = 1,196,537,419,704,565.50
  5. Step 5: Solve for x
    x = 1,196,537,419,704,565.50/43,744,437.60
  6. Step 6: Final answer
    x = 27,352,904.40

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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.