Home / 28,146,266.20-42,169,632.90-24,961,216.60

Finding the Fourth Proportional to 28,146,266.20, 42,169,632.90 and 24,961,216.60

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Solution

The fourth proportional to 28,146,266.20, 42,169,632.90 and 24,961,216.60 is: 37,397,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,146,266.20 : 42,169,632.90 = 24,961,216.60 : x
  2. Step 2: Convert to fraction form
    28,146,266.20/42,169,632.90 = 24,961,216.60/x
  3. Step 3: Cross multiply
    28,146,266.20x = 42,169,632.90 × 24,961,216.60
  4. Step 4: Simplify right side
    28,146,266.20x = 1,052,605,340,759,386.12
  5. Step 5: Solve for x
    x = 1,052,605,340,759,386.12/28,146,266.20
  6. Step 6: Final answer
    x = 37,397,690.10

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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.