Home / 15,115,807.20-22,673,883.60-3,756,280.80

Finding the Fourth Proportional to 15,115,807.20, 22,673,883.60 and 3,756,280.80

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Solution

The fourth proportional to 15,115,807.20, 22,673,883.60 and 3,756,280.80 is: 5,634,464.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115,807.20 : 22,673,883.60 = 3,756,280.80 : x
  2. Step 2: Convert to fraction form
    15,115,807.20/22,673,883.60 = 3,756,280.80/x
  3. Step 3: Cross multiply
    15,115,807.20x = 22,673,883.60 × 3,756,280.80
  4. Step 4: Simplify right side
    15,115,807.20x = 85,169,473,628,114.88
  5. Step 5: Solve for x
    x = 85,169,473,628,114.88/15,115,807.20
  6. Step 6: Final answer
    x = 5,634,464.14

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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.