Home / 43,447,233.60-65,179,598.40-12,741,753.60

Finding the Fourth Proportional to 43,447,233.60, 65,179,598.40 and 12,741,753.60

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Solution

The fourth proportional to 43,447,233.60, 65,179,598.40 and 12,741,753.60 is: 19,115,195.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,447,233.60 : 65,179,598.40 = 12,741,753.60 : x
  2. Step 2: Convert to fraction form
    43,447,233.60/65,179,598.40 = 12,741,753.60/x
  3. Step 3: Cross multiply
    43,447,233.60x = 65,179,598.40 × 12,741,753.60
  4. Step 4: Simplify right side
    43,447,233.60x = 830,502,382,559,754.25
  5. Step 5: Solve for x
    x = 830,502,382,559,754.25/43,447,233.60
  6. Step 6: Final answer
    x = 19,115,195.92

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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.