Home / 17,169,969.30-25,754,953.95-4,391,474.10

Finding the Fourth Proportional to 17,169,969.30, 25,754,953.95 and 4,391,474.10

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Solution

The fourth proportional to 17,169,969.30, 25,754,953.95 and 4,391,474.10 is: 6,587,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,969.30 : 25,754,953.95 = 4,391,474.10 : x
  2. Step 2: Convert to fraction form
    17,169,969.30/25,754,953.95 = 4,391,474.10/x
  3. Step 3: Cross multiply
    17,169,969.30x = 25,754,953.95 × 4,391,474.10
  4. Step 4: Simplify right side
    17,169,969.30x = 113,102,213,218,117.69
  5. Step 5: Solve for x
    x = 113,102,213,218,117.69/17,169,969.30
  6. Step 6: Final answer
    x = 6,587,211.15

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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.