Home / 19,359,353.10-26,715,088.90-10,538,620.76

Finding the Fourth Proportional to 19,359,353.10, 26,715,088.90 and 10,538,620.76

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Solution

The fourth proportional to 19,359,353.10, 26,715,088.90 and 10,538,620.76 is: 14,542,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359,353.10 : 26,715,088.90 = 10,538,620.76 : x
  2. Step 2: Convert to fraction form
    19,359,353.10/26,715,088.90 = 10,538,620.76/x
  3. Step 3: Cross multiply
    19,359,353.10x = 26,715,088.90 × 10,538,620.76
  4. Step 4: Simplify right side
    19,359,353.10x = 281,540,190,486,785.56
  5. Step 5: Solve for x
    x = 281,540,190,486,785.56/19,359,353.10
  6. Step 6: Final answer
    x = 14,542,851.15

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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.