Home / 8,811,151.17-13,216,708.54-4,971,230.44

Finding the Fourth Proportional to 8,811,151.17, 13,216,708.54 and 4,971,230.44

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Solution

The fourth proportional to 8,811,151.17, 13,216,708.54 and 4,971,230.44 is: 7,456,835.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,151.17 : 13,216,708.54 = 4,971,230.44 : x
  2. Step 2: Convert to fraction form
    8,811,151.17/13,216,708.54 = 4,971,230.44/x
  3. Step 3: Cross multiply
    8,811,151.17x = 13,216,708.54 × 4,971,230.44
  4. Step 4: Simplify right side
    8,811,151.17x = 65,703,303,783,828.23
  5. Step 5: Solve for x
    x = 65,703,303,783,828.23/8,811,151.17
  6. Step 6: Final answer
    x = 7,456,835.38

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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.