Home / 10,095,230.20-15,142,845.30-9,003,479.80

Finding the Fourth Proportional to 10,095,230.20, 15,142,845.30 and 9,003,479.80

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Solution

The fourth proportional to 10,095,230.20, 15,142,845.30 and 9,003,479.80 is: 13,505,219.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095,230.20 : 15,142,845.30 = 9,003,479.80 : x
  2. Step 2: Convert to fraction form
    10,095,230.20/15,142,845.30 = 9,003,479.80/x
  3. Step 3: Cross multiply
    10,095,230.20x = 15,142,845.30 × 9,003,479.80
  4. Step 4: Simplify right side
    10,095,230.20x = 136,338,301,773,074.95
  5. Step 5: Solve for x
    x = 136,338,301,773,074.95/10,095,230.20
  6. Step 6: Final answer
    x = 13,505,219.70

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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.