Home / 8,756,324.60-13,102,994.10-5,921,972.60

Finding the Fourth Proportional to 8,756,324.60, 13,102,994.10 and 5,921,972.60

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Solution

The fourth proportional to 8,756,324.60, 13,102,994.10 and 5,921,972.60 is: 8,861,660.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,324.60 : 13,102,994.10 = 5,921,972.60 : x
  2. Step 2: Convert to fraction form
    8,756,324.60/13,102,994.10 = 5,921,972.60/x
  3. Step 3: Cross multiply
    8,756,324.60x = 13,102,994.10 × 5,921,972.60
  4. Step 4: Simplify right side
    8,756,324.60x = 77,595,572,038,161.66
  5. Step 5: Solve for x
    x = 77,595,572,038,161.66/8,756,324.60
  6. Step 6: Final answer
    x = 8,861,660.07

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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.