Home / 24,915,985.20-37,366,979.40-7,881,879.60

Finding the Fourth Proportional to 24,915,985.20, 37,366,979.40 and 7,881,879.60

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Solution

The fourth proportional to 24,915,985.20, 37,366,979.40 and 7,881,879.60 is: 11,820,605.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,915,985.20 : 37,366,979.40 = 7,881,879.60 : x
  2. Step 2: Convert to fraction form
    24,915,985.20/37,366,979.40 = 7,881,879.60/x
  3. Step 3: Cross multiply
    24,915,985.20x = 37,366,979.40 × 7,881,879.60
  4. Step 4: Simplify right side
    24,915,985.20x = 294,522,032,646,480.19
  5. Step 5: Solve for x
    x = 294,522,032,646,480.19/24,915,985.20
  6. Step 6: Final answer
    x = 11,820,605.54

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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.