Home / 28,934,125.16-43,376,778.66-23,816,807.60

Finding the Fourth Proportional to 28,934,125.16, 43,376,778.66 and 23,816,807.60

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Solution

The fourth proportional to 28,934,125.16, 43,376,778.66 and 23,816,807.60 is: 35,705,119.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,934,125.16 : 43,376,778.66 = 23,816,807.60 : x
  2. Step 2: Convert to fraction form
    28,934,125.16/43,376,778.66 = 23,816,807.60/x
  3. Step 3: Cross multiply
    28,934,125.16x = 43,376,778.66 × 23,816,807.60
  4. Step 4: Simplify right side
    28,934,125.16x = 1,033,096,391,653,005.75
  5. Step 5: Solve for x
    x = 1,033,096,391,653,005.75/28,934,125.16
  6. Step 6: Final answer
    x = 35,705,119.33

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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.