Home / 40,123,005.56-55,368,810.80-23,604,193.74

Finding the Fourth Proportional to 40,123,005.56, 55,368,810.80 and 23,604,193.74

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Solution

The fourth proportional to 40,123,005.56, 55,368,810.80 and 23,604,193.74 is: 32,573,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,123,005.56 : 55,368,810.80 = 23,604,193.74 : x
  2. Step 2: Convert to fraction form
    40,123,005.56/55,368,810.80 = 23,604,193.74/x
  3. Step 3: Cross multiply
    40,123,005.56x = 55,368,810.80 × 23,604,193.74
  4. Step 4: Simplify right side
    40,123,005.56x = 1,306,936,137,276,604.25
  5. Step 5: Solve for x
    x = 1,306,936,137,276,604.25/40,123,005.56
  6. Step 6: Final answer
    x = 32,573,236.20

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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.