Home / 9,288,220.20-13,932,330.30-7,020,738.60

Finding the Fourth Proportional to 9,288,220.20, 13,932,330.30 and 7,020,738.60

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Solution

The fourth proportional to 9,288,220.20, 13,932,330.30 and 7,020,738.60 is: 10,531,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,220.20 : 13,932,330.30 = 7,020,738.60 : x
  2. Step 2: Convert to fraction form
    9,288,220.20/13,932,330.30 = 7,020,738.60/x
  3. Step 3: Cross multiply
    9,288,220.20x = 13,932,330.30 × 7,020,738.60
  4. Step 4: Simplify right side
    9,288,220.20x = 97,815,249,125,159.58
  5. Step 5: Solve for x
    x = 97,815,249,125,159.58/9,288,220.20
  6. Step 6: Final answer
    x = 10,531,107.90

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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.