Home / 38,853,426.11-58,260,643.72-12,936,598.57

Finding the Fourth Proportional to 38,853,426.11, 58,260,643.72 and 12,936,598.57

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Solution

The fourth proportional to 38,853,426.11, 58,260,643.72 and 12,936,598.57 is: 19,398,406.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,853,426.11 : 58,260,643.72 = 12,936,598.57 : x
  2. Step 2: Convert to fraction form
    38,853,426.11/58,260,643.72 = 12,936,598.57/x
  3. Step 3: Cross multiply
    38,853,426.11x = 58,260,643.72 × 12,936,598.57
  4. Step 4: Simplify right side
    38,853,426.11x = 753,694,560,275,915.75
  5. Step 5: Solve for x
    x = 753,694,560,275,915.75/38,853,426.11
  6. Step 6: Final answer
    x = 19,398,406.67

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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.