Home / 40,298,637.60-60,447,956.40-22,158,784.80

Finding the Fourth Proportional to 40,298,637.60, 60,447,956.40 and 22,158,784.80

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Solution

The fourth proportional to 40,298,637.60, 60,447,956.40 and 22,158,784.80 is: 33,238,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,298,637.60 : 60,447,956.40 = 22,158,784.80 : x
  2. Step 2: Convert to fraction form
    40,298,637.60/60,447,956.40 = 22,158,784.80/x
  3. Step 3: Cross multiply
    40,298,637.60x = 60,447,956.40 × 22,158,784.80
  4. Step 4: Simplify right side
    40,298,637.60x = 1,339,453,257,467,382.75
  5. Step 5: Solve for x
    x = 1,339,453,257,467,382.75/40,298,637.60
  6. Step 6: Final answer
    x = 33,238,177.20

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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.