Home / 10,826,677.89-14,940,359.28-6,473,191.95

Finding the Fourth Proportional to 10,826,677.89, 14,940,359.28 and 6,473,191.95

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Solution

The fourth proportional to 10,826,677.89, 14,940,359.28 and 6,473,191.95 is: 8,932,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,677.89 : 14,940,359.28 = 6,473,191.95 : x
  2. Step 2: Convert to fraction form
    10,826,677.89/14,940,359.28 = 6,473,191.95/x
  3. Step 3: Cross multiply
    10,826,677.89x = 14,940,359.28 × 6,473,191.95
  4. Step 4: Simplify right side
    10,826,677.89x = 96,711,813,421,403.80
  5. Step 5: Solve for x
    x = 96,711,813,421,403.80/10,826,677.89
  6. Step 6: Final answer
    x = 8,932,732.13

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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.