Home / 43,536,335.45-65,313,951.01-13,243,411.13

Finding the Fourth Proportional to 43,536,335.45, 65,313,951.01 and 13,243,411.13

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Solution

The fourth proportional to 43,536,335.45, 65,313,951.01 and 13,243,411.13 is: 19,867,990.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,536,335.45 : 65,313,951.01 = 13,243,411.13 : x
  2. Step 2: Convert to fraction form
    43,536,335.45/65,313,951.01 = 13,243,411.13/x
  3. Step 3: Cross multiply
    43,536,335.45x = 65,313,951.01 × 13,243,411.13
  4. Step 4: Simplify right side
    43,536,335.45x = 864,979,505,390,430.50
  5. Step 5: Solve for x
    x = 864,979,505,390,430.50/43,536,335.45
  6. Step 6: Final answer
    x = 19,867,990.65

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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.