Home / 11,656,868.10-17,485,302.15-10,947,696.90

Finding the Fourth Proportional to 11,656,868.10, 17,485,302.15 and 10,947,696.90

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Solution

The fourth proportional to 11,656,868.10, 17,485,302.15 and 10,947,696.90 is: 16,421,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,868.10 : 17,485,302.15 = 10,947,696.90 : x
  2. Step 2: Convert to fraction form
    11,656,868.10/17,485,302.15 = 10,947,696.90/x
  3. Step 3: Cross multiply
    11,656,868.10x = 17,485,302.15 × 10,947,696.90
  4. Step 4: Simplify right side
    11,656,868.10x = 191,423,788,143,118.31
  5. Step 5: Solve for x
    x = 191,423,788,143,118.31/11,656,868.10
  6. Step 6: Final answer
    x = 16,421,545.35

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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.