Home / 30,257,703.90-45,150,559.52-26,996,828.58

Finding the Fourth Proportional to 30,257,703.90, 45,150,559.52 and 26,996,828.58

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Solution

The fourth proportional to 30,257,703.90, 45,150,559.52 and 26,996,828.58 is: 40,284,679.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,257,703.90 : 45,150,559.52 = 26,996,828.58 : x
  2. Step 2: Convert to fraction form
    30,257,703.90/45,150,559.52 = 26,996,828.58/x
  3. Step 3: Cross multiply
    30,257,703.90x = 45,150,559.52 × 26,996,828.58
  4. Step 4: Simplify right side
    30,257,703.90x = 1,218,921,915,517,542.75
  5. Step 5: Solve for x
    x = 1,218,921,915,517,542.75/30,257,703.90
  6. Step 6: Final answer
    x = 40,284,679.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.