Home / 9,712,238.52-13,402,921.23-5,361,314.46

Finding the Fourth Proportional to 9,712,238.52, 13,402,921.23 and 5,361,314.46

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Solution

The fourth proportional to 9,712,238.52, 13,402,921.23 and 5,361,314.46 is: 7,398,631.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,238.52 : 13,402,921.23 = 5,361,314.46 : x
  2. Step 2: Convert to fraction form
    9,712,238.52/13,402,921.23 = 5,361,314.46/x
  3. Step 3: Cross multiply
    9,712,238.52x = 13,402,921.23 × 5,361,314.46
  4. Step 4: Simplify right side
    9,712,238.52x = 71,857,275,302,818.81
  5. Step 5: Solve for x
    x = 71,857,275,302,818.81/9,712,238.52
  6. Step 6: Final answer
    x = 7,398,631.65

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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.