Home / 26,306,565.40-39,403,860.90-21,827,589.40

Finding the Fourth Proportional to 26,306,565.40, 39,403,860.90 and 21,827,589.40

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Solution

The fourth proportional to 26,306,565.40, 39,403,860.90 and 21,827,589.40 is: 32,694,929.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306,565.40 : 39,403,860.90 = 21,827,589.40 : x
  2. Step 2: Convert to fraction form
    26,306,565.40/39,403,860.90 = 21,827,589.40/x
  3. Step 3: Cross multiply
    26,306,565.40x = 39,403,860.90 × 21,827,589.40
  4. Step 4: Simplify right side
    26,306,565.40x = 860,091,296,499,914.38
  5. Step 5: Solve for x
    x = 860,091,296,499,914.38/26,306,565.40
  6. Step 6: Final answer
    x = 32,694,929.32

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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.