Home / 7,838,996.38-10,817,449.38-4,354,561

Finding the Fourth Proportional to 7,838,996.38, 10,817,449.38 and 4,354,561

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Solution

The fourth proportional to 7,838,996.38, 10,817,449.38 and 4,354,561 is: 6,009,091.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,996.38 : 10,817,449.38 = 4,354,561 : x
  2. Step 2: Convert to fraction form
    7,838,996.38/10,817,449.38 = 4,354,561/x
  3. Step 3: Cross multiply
    7,838,996.38x = 10,817,449.38 × 4,354,561
  4. Step 4: Simplify right side
    7,838,996.38x = 47,105,243,189,622.18
  5. Step 5: Solve for x
    x = 47,105,243,189,622.18/7,838,996.38
  6. Step 6: Final answer
    x = 6,009,091.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.