Home / 38,395,617.80-57,593,426.70-28,191,950.60

Finding the Fourth Proportional to 38,395,617.80, 57,593,426.70 and 28,191,950.60

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Solution

The fourth proportional to 38,395,617.80, 57,593,426.70 and 28,191,950.60 is: 42,287,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,395,617.80 : 57,593,426.70 = 28,191,950.60 : x
  2. Step 2: Convert to fraction form
    38,395,617.80/57,593,426.70 = 28,191,950.60/x
  3. Step 3: Cross multiply
    38,395,617.80x = 57,593,426.70 × 28,191,950.60
  4. Step 4: Simplify right side
    38,395,617.80x = 1,623,671,040,411,121.25
  5. Step 5: Solve for x
    x = 1,623,671,040,411,121.25/38,395,617.80
  6. Step 6: Final answer
    x = 42,287,925.90

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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.