Home / 17,773,399.80-26,660,099.70-16,387,716.60

Finding the Fourth Proportional to 17,773,399.80, 26,660,099.70 and 16,387,716.60

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Solution

The fourth proportional to 17,773,399.80, 26,660,099.70 and 16,387,716.60 is: 24,581,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,773,399.80 : 26,660,099.70 = 16,387,716.60 : x
  2. Step 2: Convert to fraction form
    17,773,399.80/26,660,099.70 = 16,387,716.60/x
  3. Step 3: Cross multiply
    17,773,399.80x = 26,660,099.70 × 16,387,716.60
  4. Step 4: Simplify right side
    17,773,399.80x = 436,898,158,411,345
  5. Step 5: Solve for x
    x = 436,898,158,411,345/17,773,399.80
  6. Step 6: Final answer
    x = 24,581,574.90

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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.