Home / 10,852,689-16,266,650.50-4,371,617.22

Finding the Fourth Proportional to 10,852,689, 16,266,650.50 and 4,371,617.22

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Solution

The fourth proportional to 10,852,689, 16,266,650.50 and 4,371,617.22 is: 6,552,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,689 : 16,266,650.50 = 4,371,617.22 : x
  2. Step 2: Convert to fraction form
    10,852,689/16,266,650.50 = 4,371,617.22/x
  3. Step 3: Cross multiply
    10,852,689x = 16,266,650.50 × 4,371,617.22
  4. Step 4: Simplify right side
    10,852,689x = 71,111,569,437,521.61
  5. Step 5: Solve for x
    x = 71,111,569,437,521.61/10,852,689
  6. Step 6: Final answer
    x = 6,552,437.78

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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.