Home / 8,521,756.68-11,760,278.88-4,654,460.28

Finding the Fourth Proportional to 8,521,756.68, 11,760,278.88 and 4,654,460.28

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Solution

The fourth proportional to 8,521,756.68, 11,760,278.88 and 4,654,460.28 is: 6,423,294.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,756.68 : 11,760,278.88 = 4,654,460.28 : x
  2. Step 2: Convert to fraction form
    8,521,756.68/11,760,278.88 = 4,654,460.28/x
  3. Step 3: Cross multiply
    8,521,756.68x = 11,760,278.88 × 4,654,460.28
  4. Step 4: Simplify right side
    8,521,756.68x = 54,737,750,928,682.89
  5. Step 5: Solve for x
    x = 54,737,750,928,682.89/8,521,756.68
  6. Step 6: Final answer
    x = 6,423,294.28

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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.