Home / 8,806,822.20-13,210,233.30-7,610,095.80

Finding the Fourth Proportional to 8,806,822.20, 13,210,233.30 and 7,610,095.80

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Solution

The fourth proportional to 8,806,822.20, 13,210,233.30 and 7,610,095.80 is: 11,415,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,822.20 : 13,210,233.30 = 7,610,095.80 : x
  2. Step 2: Convert to fraction form
    8,806,822.20/13,210,233.30 = 7,610,095.80/x
  3. Step 3: Cross multiply
    8,806,822.20x = 13,210,233.30 × 7,610,095.80
  4. Step 4: Simplify right side
    8,806,822.20x = 100,531,140,953,350.14
  5. Step 5: Solve for x
    x = 100,531,140,953,350.14/8,806,822.20
  6. Step 6: Final answer
    x = 11,415,143.70

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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.