Home / 5,018,089.20-6,924,926.16-2,726,268.72

Finding the Fourth Proportional to 5,018,089.20, 6,924,926.16 and 2,726,268.72

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Solution

The fourth proportional to 5,018,089.20, 6,924,926.16 and 2,726,268.72 is: 3,762,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,089.20 : 6,924,926.16 = 2,726,268.72 : x
  2. Step 2: Convert to fraction form
    5,018,089.20/6,924,926.16 = 2,726,268.72/x
  3. Step 3: Cross multiply
    5,018,089.20x = 6,924,926.16 × 2,726,268.72
  4. Step 4: Simplify right side
    5,018,089.20x = 18,879,209,578,317.72
  5. Step 5: Solve for x
    x = 18,879,209,578,317.72/5,018,089.20
  6. Step 6: Final answer
    x = 3,762,230.77

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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.