Home / 26,717,938.76-36,847,970.40-20,537,957.84

Finding the Fourth Proportional to 26,717,938.76, 36,847,970.40 and 20,537,957.84

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Solution

The fourth proportional to 26,717,938.76, 36,847,970.40 and 20,537,957.84 is: 28,324,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717,938.76 : 36,847,970.40 = 20,537,957.84 : x
  2. Step 2: Convert to fraction form
    26,717,938.76/36,847,970.40 = 20,537,957.84/x
  3. Step 3: Cross multiply
    26,717,938.76x = 36,847,970.40 × 20,537,957.84
  4. Step 4: Simplify right side
    26,717,938.76x = 756,782,062,564,767.88
  5. Step 5: Solve for x
    x = 756,782,062,564,767.88/26,717,938.76
  6. Step 6: Final answer
    x = 28,324,867.03

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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.