Home / 9,928,897.20-14,907,342.60-6,149,761.20

Finding the Fourth Proportional to 9,928,897.20, 14,907,342.60 and 6,149,761.20

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Solution

The fourth proportional to 9,928,897.20, 14,907,342.60 and 6,149,761.20 is: 9,233,311.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,897.20 : 14,907,342.60 = 6,149,761.20 : x
  2. Step 2: Convert to fraction form
    9,928,897.20/14,907,342.60 = 6,149,761.20/x
  3. Step 3: Cross multiply
    9,928,897.20x = 14,907,342.60 × 6,149,761.20
  4. Step 4: Simplify right side
    9,928,897.20x = 91,676,597,116,587.12
  5. Step 5: Solve for x
    x = 91,676,597,116,587.12/9,928,897.20
  6. Step 6: Final answer
    x = 9,233,311.14

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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.