Home / 14,475,229.85-21,713,543.11-4,759,627.76

Finding the Fourth Proportional to 14,475,229.85, 21,713,543.11 and 4,759,627.76

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Solution

The fourth proportional to 14,475,229.85, 21,713,543.11 and 4,759,627.76 is: 7,139,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475,229.85 : 21,713,543.11 = 4,759,627.76 : x
  2. Step 2: Convert to fraction form
    14,475,229.85/21,713,543.11 = 4,759,627.76/x
  3. Step 3: Cross multiply
    14,475,229.85x = 21,713,543.11 × 4,759,627.76
  4. Step 4: Simplify right side
    14,475,229.85x = 103,348,382,433,845.95
  5. Step 5: Solve for x
    x = 103,348,382,433,845.95/14,475,229.85
  6. Step 6: Final answer
    x = 7,139,671.25

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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.