Home / 9,891,337.84-13,654,721.20-6,630,282.64

Finding the Fourth Proportional to 9,891,337.84, 13,654,721.20 and 6,630,282.64

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Solution

The fourth proportional to 9,891,337.84, 13,654,721.20 and 6,630,282.64 is: 9,152,923.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,337.84 : 13,654,721.20 = 6,630,282.64 : x
  2. Step 2: Convert to fraction form
    9,891,337.84/13,654,721.20 = 6,630,282.64/x
  3. Step 3: Cross multiply
    9,891,337.84x = 13,654,721.20 × 6,630,282.64
  4. Step 4: Simplify right side
    9,891,337.84x = 90,534,660,926,399.95
  5. Step 5: Solve for x
    x = 90,534,660,926,399.95/9,891,337.84
  6. Step 6: Final answer
    x = 9,152,923.74

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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.