Home / 26,386,153.60-39,579,230.40-9,348,548.80

Finding the Fourth Proportional to 26,386,153.60, 39,579,230.40 and 9,348,548.80

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Solution

The fourth proportional to 26,386,153.60, 39,579,230.40 and 9,348,548.80 is: 14,022,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,386,153.60 : 39,579,230.40 = 9,348,548.80 : x
  2. Step 2: Convert to fraction form
    26,386,153.60/39,579,230.40 = 9,348,548.80/x
  3. Step 3: Cross multiply
    26,386,153.60x = 39,579,230.40 × 9,348,548.80
  4. Step 4: Simplify right side
    26,386,153.60x = 370,008,366,860,843.56
  5. Step 5: Solve for x
    x = 370,008,366,860,843.56/26,386,153.60
  6. Step 6: Final answer
    x = 14,022,823.20

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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.