Home / 10,356,006.80-15,534,010.20-6,971,891.60

Finding the Fourth Proportional to 10,356,006.80, 15,534,010.20 and 6,971,891.60

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Solution

The fourth proportional to 10,356,006.80, 15,534,010.20 and 6,971,891.60 is: 10,457,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,006.80 : 15,534,010.20 = 6,971,891.60 : x
  2. Step 2: Convert to fraction form
    10,356,006.80/15,534,010.20 = 6,971,891.60/x
  3. Step 3: Cross multiply
    10,356,006.80x = 15,534,010.20 × 6,971,891.60
  4. Step 4: Simplify right side
    10,356,006.80x = 108,301,435,227,694.31
  5. Step 5: Solve for x
    x = 108,301,435,227,694.31/10,356,006.80
  6. Step 6: Final answer
    x = 10,457,837.40

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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.