Home / 6,477,159.98-8,935,252.27-3,861,819.56

Finding the Fourth Proportional to 6,477,159.98, 8,935,252.27 and 3,861,819.56

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Solution

The fourth proportional to 6,477,159.98, 8,935,252.27 and 3,861,819.56 is: 5,327,386.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,159.98 : 8,935,252.27 = 3,861,819.56 : x
  2. Step 2: Convert to fraction form
    6,477,159.98/8,935,252.27 = 3,861,819.56/x
  3. Step 3: Cross multiply
    6,477,159.98x = 8,935,252.27 × 3,861,819.56
  4. Step 4: Simplify right side
    6,477,159.98x = 34,506,331,935,489.59
  5. Step 5: Solve for x
    x = 34,506,331,935,489.59/6,477,159.98
  6. Step 6: Final answer
    x = 5,327,386.09

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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.