Home / 9,891,333.84-13,654,715.68-6,630,278.64

Finding the Fourth Proportional to 9,891,333.84, 13,654,715.68 and 6,630,278.64

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Solution

The fourth proportional to 9,891,333.84, 13,654,715.68 and 6,630,278.64 is: 9,152,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,333.84 : 13,654,715.68 = 6,630,278.64 : x
  2. Step 2: Convert to fraction form
    9,891,333.84/13,654,715.68 = 6,630,278.64/x
  3. Step 3: Cross multiply
    9,891,333.84x = 13,654,715.68 × 6,630,278.64
  4. Step 4: Simplify right side
    9,891,333.84x = 90,534,569,708,377.06
  5. Step 5: Solve for x
    x = 90,534,569,708,377.06/9,891,333.84
  6. Step 6: Final answer
    x = 9,152,918.22

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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.