Home / 40,413,959.60-60,620,939.40-23,365,857.20

Finding the Fourth Proportional to 40,413,959.60, 60,620,939.40 and 23,365,857.20

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Solution

The fourth proportional to 40,413,959.60, 60,620,939.40 and 23,365,857.20 is: 35,048,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,413,959.60 : 60,620,939.40 = 23,365,857.20 : x
  2. Step 2: Convert to fraction form
    40,413,959.60/60,620,939.40 = 23,365,857.20/x
  3. Step 3: Cross multiply
    40,413,959.60x = 60,620,939.40 × 23,365,857.20
  4. Step 4: Simplify right side
    40,413,959.60x = 1,416,460,213,350,253.50
  5. Step 5: Solve for x
    x = 1,416,460,213,350,253.50/40,413,959.60
  6. Step 6: Final answer
    x = 35,048,785.80

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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.