Home / 8,534,612.84-12,788,436.38-6,929,332.97

Finding the Fourth Proportional to 8,534,612.84, 12,788,436.38 and 6,929,332.97

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Solution

The fourth proportional to 8,534,612.84, 12,788,436.38 and 6,929,332.97 is: 10,383,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534,612.84 : 12,788,436.38 = 6,929,332.97 : x
  2. Step 2: Convert to fraction form
    8,534,612.84/12,788,436.38 = 6,929,332.97/x
  3. Step 3: Cross multiply
    8,534,612.84x = 12,788,436.38 × 6,929,332.97
  4. Step 4: Simplify right side
    8,534,612.84x = 88,615,333,744,092.59
  5. Step 5: Solve for x
    x = 88,615,333,744,092.59/8,534,612.84
  6. Step 6: Final answer
    x = 10,383,052.57

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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.