Home / 8,935,346.72-13,400,805.75-2,545,654.43

Finding the Fourth Proportional to 8,935,346.72, 13,400,805.75 and 2,545,654.43

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Solution

The fourth proportional to 8,935,346.72, 13,400,805.75 and 2,545,654.43 is: 3,817,850.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935,346.72 : 13,400,805.75 = 2,545,654.43 : x
  2. Step 2: Convert to fraction form
    8,935,346.72/13,400,805.75 = 2,545,654.43/x
  3. Step 3: Cross multiply
    8,935,346.72x = 13,400,805.75 × 2,545,654.43
  4. Step 4: Simplify right side
    8,935,346.72x = 34,113,820,547,012.79
  5. Step 5: Solve for x
    x = 34,113,820,547,012.79/8,935,346.72
  6. Step 6: Final answer
    x = 3,817,850.79

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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.