Home / 43,970,937.12-65,937,160.08-18,045,459.36

Finding the Fourth Proportional to 43,970,937.12, 65,937,160.08 and 18,045,459.36

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Solution

The fourth proportional to 43,970,937.12, 65,937,160.08 and 18,045,459.36 is: 27,060,290.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,970,937.12 : 65,937,160.08 = 18,045,459.36 : x
  2. Step 2: Convert to fraction form
    43,970,937.12/65,937,160.08 = 18,045,459.36/x
  3. Step 3: Cross multiply
    43,970,937.12x = 65,937,160.08 × 18,045,459.36
  4. Step 4: Simplify right side
    43,970,937.12x = 1,189,866,342,537,454.25
  5. Step 5: Solve for x
    x = 1,189,866,342,537,454.25/43,970,937.12
  6. Step 6: Final answer
    x = 27,060,290.74

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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.