Home / 40,270,381.78-60,409,052.19-11,124,210.58

Finding the Fourth Proportional to 40,270,381.78, 60,409,052.19 and 11,124,210.58

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Solution

The fourth proportional to 40,270,381.78, 60,409,052.19 and 11,124,210.58 is: 16,687,277.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,270,381.78 : 60,409,052.19 = 11,124,210.58 : x
  2. Step 2: Convert to fraction form
    40,270,381.78/60,409,052.19 = 11,124,210.58/x
  3. Step 3: Cross multiply
    40,270,381.78x = 60,409,052.19 × 11,124,210.58
  4. Step 4: Simplify right side
    40,270,381.78x = 672,003,017,719,829.88
  5. Step 5: Solve for x
    x = 672,003,017,719,829.88/40,270,381.78
  6. Step 6: Final answer
    x = 16,687,277.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.