Home / 26,079,647.40-39,124,719.90-21,849,114.60

Finding the Fourth Proportional to 26,079,647.40, 39,124,719.90 and 21,849,114.60

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Solution

The fourth proportional to 26,079,647.40, 39,124,719.90 and 21,849,114.60 is: 32,778,069.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,079,647.40 : 39,124,719.90 = 21,849,114.60 : x
  2. Step 2: Convert to fraction form
    26,079,647.40/39,124,719.90 = 21,849,114.60/x
  3. Step 3: Cross multiply
    26,079,647.40x = 39,124,719.90 × 21,849,114.60
  4. Step 4: Simplify right side
    26,079,647.40x = 854,840,488,788,000.62
  5. Step 5: Solve for x
    x = 854,840,488,788,000.62/26,079,647.40
  6. Step 6: Final answer
    x = 32,778,069.26

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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.