Home / 5,121,767.59-7,068,024.76-2,829,911.95

Finding the Fourth Proportional to 5,121,767.59, 7,068,024.76 and 2,829,911.95

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Solution

The fourth proportional to 5,121,767.59, 7,068,024.76 and 2,829,911.95 is: 3,905,270.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,767.59 : 7,068,024.76 = 2,829,911.95 : x
  2. Step 2: Convert to fraction form
    5,121,767.59/7,068,024.76 = 2,829,911.95/x
  3. Step 3: Cross multiply
    5,121,767.59x = 7,068,024.76 × 2,829,911.95
  4. Step 4: Simplify right side
    5,121,767.59x = 20,001,887,731,219.88
  5. Step 5: Solve for x
    x = 20,001,887,731,219.88/5,121,767.59
  6. Step 6: Final answer
    x = 3,905,270.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.