Home / 16,398,391.92-22,632,549.72-9,526,859.76

Finding the Fourth Proportional to 16,398,391.92, 22,632,549.72 and 9,526,859.76

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Solution

The fourth proportional to 16,398,391.92, 22,632,549.72 and 9,526,859.76 is: 13,148,675.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,398,391.92 : 22,632,549.72 = 9,526,859.76 : x
  2. Step 2: Convert to fraction form
    16,398,391.92/22,632,549.72 = 9,526,859.76/x
  3. Step 3: Cross multiply
    16,398,391.92x = 22,632,549.72 × 9,526,859.76
  4. Step 4: Simplify right side
    16,398,391.92x = 215,617,127,193,667.25
  5. Step 5: Solve for x
    x = 215,617,127,193,667.25/16,398,391.92
  6. Step 6: Final answer
    x = 13,148,675.08

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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.