Home / 43,720,828.40-65,581,242.60-16,795,132.40

Finding the Fourth Proportional to 43,720,828.40, 65,581,242.60 and 16,795,132.40

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Solution

The fourth proportional to 43,720,828.40, 65,581,242.60 and 16,795,132.40 is: 25,192,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,720,828.40 : 65,581,242.60 = 16,795,132.40 : x
  2. Step 2: Convert to fraction form
    43,720,828.40/65,581,242.60 = 16,795,132.40/x
  3. Step 3: Cross multiply
    43,720,828.40x = 65,581,242.60 × 16,795,132.40
  4. Step 4: Simplify right side
    43,720,828.40x = 1,101,445,652,423,520.12
  5. Step 5: Solve for x
    x = 1,101,445,652,423,520.12/43,720,828.40
  6. Step 6: Final answer
    x = 25,192,698.60

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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.