Home / 16,408,041.12-22,643,553.60-9,066,349.80

Finding the Fourth Proportional to 16,408,041.12, 22,643,553.60 and 9,066,349.80

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Solution

The fourth proportional to 16,408,041.12, 22,643,553.60 and 9,066,349.80 is: 12,511,815.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,408,041.12 : 22,643,553.60 = 9,066,349.80 : x
  2. Step 2: Convert to fraction form
    16,408,041.12/22,643,553.60 = 9,066,349.80/x
  3. Step 3: Cross multiply
    16,408,041.12x = 22,643,553.60 × 9,066,349.80
  4. Step 4: Simplify right side
    16,408,041.12x = 205,294,377,652,649.31
  5. Step 5: Solve for x
    x = 205,294,377,652,649.31/16,408,041.12
  6. Step 6: Final answer
    x = 12,511,815.16

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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.