Home / 9,786,819.59-13,510,719.97-6,117,777.17

Finding the Fourth Proportional to 9,786,819.59, 13,510,719.97 and 6,117,777.17

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Solution

The fourth proportional to 9,786,819.59, 13,510,719.97 and 6,117,777.17 is: 8,445,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,819.59 : 13,510,719.97 = 6,117,777.17 : x
  2. Step 2: Convert to fraction form
    9,786,819.59/13,510,719.97 = 6,117,777.17/x
  3. Step 3: Cross multiply
    9,786,819.59x = 13,510,719.97 × 6,117,777.17
  4. Step 4: Simplify right side
    9,786,819.59x = 82,655,574,099,881.03
  5. Step 5: Solve for x
    x = 82,655,574,099,881.03/9,786,819.59
  6. Step 6: Final answer
    x = 8,445,601.08

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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.