Home / 10,930,881.60-15,084,230.40-6,036,019.20

Finding the Fourth Proportional to 10,930,881.60, 15,084,230.40 and 6,036,019.20

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Solution

The fourth proportional to 10,930,881.60, 15,084,230.40 and 6,036,019.20 is: 8,329,493.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,881.60 : 15,084,230.40 = 6,036,019.20 : x
  2. Step 2: Convert to fraction form
    10,930,881.60/15,084,230.40 = 6,036,019.20/x
  3. Step 3: Cross multiply
    10,930,881.60x = 15,084,230.40 × 6,036,019.20
  4. Step 4: Simplify right side
    10,930,881.60x = 91,048,704,311,623.69
  5. Step 5: Solve for x
    x = 91,048,704,311,623.69/10,930,881.60
  6. Step 6: Final answer
    x = 8,329,493.23

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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.