Home / 7,380,830.40-11,070,208.80-2,332,651.20

Finding the Fourth Proportional to 7,380,830.40, 11,070,208.80 and 2,332,651.20

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Solution

The fourth proportional to 7,380,830.40, 11,070,208.80 and 2,332,651.20 is: 3,498,649.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,830.40 : 11,070,208.80 = 2,332,651.20 : x
  2. Step 2: Convert to fraction form
    7,380,830.40/11,070,208.80 = 2,332,651.20/x
  3. Step 3: Cross multiply
    7,380,830.40x = 11,070,208.80 × 2,332,651.20
  4. Step 4: Simplify right side
    7,380,830.40x = 25,822,935,841,570.56
  5. Step 5: Solve for x
    x = 25,822,935,841,570.56/7,380,830.40
  6. Step 6: Final answer
    x = 3,498,649.13

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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.