Home / 13,819,657.64-20,732,519.08-4,235,757.08

Finding the Fourth Proportional to 13,819,657.64, 20,732,519.08 and 4,235,757.08

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Solution

The fourth proportional to 13,819,657.64, 20,732,519.08 and 4,235,757.08 is: 6,354,565.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,819,657.64 : 20,732,519.08 = 4,235,757.08 : x
  2. Step 2: Convert to fraction form
    13,819,657.64/20,732,519.08 = 4,235,757.08/x
  3. Step 3: Cross multiply
    13,819,657.64x = 20,732,519.08 × 4,235,757.08
  4. Step 4: Simplify right side
    13,819,657.64x = 87,817,914,479,345.08
  5. Step 5: Solve for x
    x = 87,817,914,479,345.08/13,819,657.64
  6. Step 6: Final answer
    x = 6,354,565.13

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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.