Home / 7,197,235.74-9,932,001.03-3,934,058.94

Finding the Fourth Proportional to 7,197,235.74, 9,932,001.03 and 3,934,058.94

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Solution

The fourth proportional to 7,197,235.74, 9,932,001.03 and 3,934,058.94 is: 5,428,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,235.74 : 9,932,001.03 = 3,934,058.94 : x
  2. Step 2: Convert to fraction form
    7,197,235.74/9,932,001.03 = 3,934,058.94/x
  3. Step 3: Cross multiply
    7,197,235.74x = 9,932,001.03 × 3,934,058.94
  4. Step 4: Simplify right side
    7,197,235.74x = 39,073,077,444,160.70
  5. Step 5: Solve for x
    x = 39,073,077,444,160.70/7,197,235.74
  6. Step 6: Final answer
    x = 5,428,900.60

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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.