Home / 7,026,001.20-9,695,897.37-3,928,636.53

Finding the Fourth Proportional to 7,026,001.20, 9,695,897.37 and 3,928,636.53

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Solution

The fourth proportional to 7,026,001.20, 9,695,897.37 and 3,928,636.53 is: 5,421,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,001.20 : 9,695,897.37 = 3,928,636.53 : x
  2. Step 2: Convert to fraction form
    7,026,001.20/9,695,897.37 = 3,928,636.53/x
  3. Step 3: Cross multiply
    7,026,001.20x = 9,695,897.37 × 3,928,636.53
  4. Step 4: Simplify right side
    7,026,001.20x = 38,091,656,598,912.92
  5. Step 5: Solve for x
    x = 38,091,656,598,912.92/7,026,001.20
  6. Step 6: Final answer
    x = 5,421,527.20

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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.