Home / 17,620,876.40-26,423,441.40-6,834,592.40

Finding the Fourth Proportional to 17,620,876.40, 26,423,441.40 and 6,834,592.40

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Solution

The fourth proportional to 17,620,876.40, 26,423,441.40 and 6,834,592.40 is: 10,248,834.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,876.40 : 26,423,441.40 = 6,834,592.40 : x
  2. Step 2: Convert to fraction form
    17,620,876.40/26,423,441.40 = 6,834,592.40/x
  3. Step 3: Cross multiply
    17,620,876.40x = 26,423,441.40 × 6,834,592.40
  4. Step 4: Simplify right side
    17,620,876.40x = 180,593,451,774,285.38
  5. Step 5: Solve for x
    x = 180,593,451,774,285.38/17,620,876.40
  6. Step 6: Final answer
    x = 10,248,834.83

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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.