Home / 18,843,616.52-26,001,132.95-11,778,373.60

Finding the Fourth Proportional to 18,843,616.52, 26,001,132.95 and 11,778,373.60

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Solution

The fourth proportional to 18,843,616.52, 26,001,132.95 and 11,778,373.60 is: 16,252,244.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,843,616.52 : 26,001,132.95 = 11,778,373.60 : x
  2. Step 2: Convert to fraction form
    18,843,616.52/26,001,132.95 = 11,778,373.60/x
  3. Step 3: Cross multiply
    18,843,616.52x = 26,001,132.95 × 11,778,373.60
  4. Step 4: Simplify right side
    18,843,616.52x = 306,251,058,035,641.81
  5. Step 5: Solve for x
    x = 306,251,058,035,641.81/18,843,616.52
  6. Step 6: Final answer
    x = 16,252,244.24

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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.