Home / 38,371,262.40-57,462,415.20-18,152,884.80

Finding the Fourth Proportional to 38,371,262.40, 57,462,415.20 and 18,152,884.80

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Solution

The fourth proportional to 38,371,262.40, 57,462,415.20 and 18,152,884.80 is: 27,184,630.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,371,262.40 : 57,462,415.20 = 18,152,884.80 : x
  2. Step 2: Convert to fraction form
    38,371,262.40/57,462,415.20 = 18,152,884.80/x
  3. Step 3: Cross multiply
    38,371,262.40x = 57,462,415.20 × 18,152,884.80
  4. Step 4: Simplify right side
    38,371,262.40x = 1,043,108,603,455,369
  5. Step 5: Solve for x
    x = 1,043,108,603,455,369/38,371,262.40
  6. Step 6: Final answer
    x = 27,184,630.85

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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.