Home / 14,156,406-21,234,686.76-3,518,838

Finding the Fourth Proportional to 14,156,406, 21,234,686.76 and 3,518,838

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Solution

The fourth proportional to 14,156,406, 21,234,686.76 and 3,518,838 is: 5,278,276.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,156,406 : 21,234,686.76 = 3,518,838 : x
  2. Step 2: Convert to fraction form
    14,156,406/21,234,686.76 = 3,518,838/x
  3. Step 3: Cross multiply
    14,156,406x = 21,234,686.76 × 3,518,838
  4. Step 4: Simplify right side
    14,156,406x = 74,721,422,689,184.89
  5. Step 5: Solve for x
    x = 74,721,422,689,184.89/14,156,406
  6. Step 6: Final answer
    x = 5,278,276.33

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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.