Home / 15,689,029.83-23,520,066.48-5,452,559.68

Finding the Fourth Proportional to 15,689,029.83, 23,520,066.48 and 5,452,559.68

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Solution

The fourth proportional to 15,689,029.83, 23,520,066.48 and 5,452,559.68 is: 8,174,155.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689,029.83 : 23,520,066.48 = 5,452,559.68 : x
  2. Step 2: Convert to fraction form
    15,689,029.83/23,520,066.48 = 5,452,559.68/x
  3. Step 3: Cross multiply
    15,689,029.83x = 23,520,066.48 × 5,452,559.68
  4. Step 4: Simplify right side
    15,689,029.83x = 128,244,566,100,967.38
  5. Step 5: Solve for x
    x = 128,244,566,100,967.38/15,689,029.83
  6. Step 6: Final answer
    x = 8,174,155.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.