Home / 40,445,062.76-55,814,516.70-23,041,130.60

Finding the Fourth Proportional to 40,445,062.76, 55,814,516.70 and 23,041,130.60

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Solution

The fourth proportional to 40,445,062.76, 55,814,516.70 and 23,041,130.60 is: 31,796,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,445,062.76 : 55,814,516.70 = 23,041,130.60 : x
  2. Step 2: Convert to fraction form
    40,445,062.76/55,814,516.70 = 23,041,130.60/x
  3. Step 3: Cross multiply
    40,445,062.76x = 55,814,516.70 × 23,041,130.60
  4. Step 4: Simplify right side
    40,445,062.76x = 1,286,029,568,660,581.25
  5. Step 5: Solve for x
    x = 1,286,029,568,660,581.25/40,445,062.76
  6. Step 6: Final answer
    x = 31,796,948.28

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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.