Home / 35,518,125.92-49,015,013.28-19,220,601.92

Finding the Fourth Proportional to 35,518,125.92, 49,015,013.28 and 19,220,601.92

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Solution

The fourth proportional to 35,518,125.92, 49,015,013.28 and 19,220,601.92 is: 26,524,430.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,518,125.92 : 49,015,013.28 = 19,220,601.92 : x
  2. Step 2: Convert to fraction form
    35,518,125.92/49,015,013.28 = 19,220,601.92/x
  3. Step 3: Cross multiply
    35,518,125.92x = 49,015,013.28 × 19,220,601.92
  4. Step 4: Simplify right side
    35,518,125.92x = 942,098,058,358,393.62
  5. Step 5: Solve for x
    x = 942,098,058,358,393.62/35,518,125.92
  6. Step 6: Final answer
    x = 26,524,430.38

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1.5x scale

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.