Home / 40,906,870.38-61,370,048.55-15,348,101.22

Finding the Fourth Proportional to 40,906,870.38, 61,370,048.55 and 15,348,101.22

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Solution

The fourth proportional to 40,906,870.38, 61,370,048.55 and 15,348,101.22 is: 23,025,807.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,906,870.38 : 61,370,048.55 = 15,348,101.22 : x
  2. Step 2: Convert to fraction form
    40,906,870.38/61,370,048.55 = 15,348,101.22/x
  3. Step 3: Cross multiply
    40,906,870.38x = 61,370,048.55 × 15,348,101.22
  4. Step 4: Simplify right side
    40,906,870.38x = 941,913,717,021,714.25
  5. Step 5: Solve for x
    x = 941,913,717,021,714.25/40,906,870.38
  6. Step 6: Final answer
    x = 23,025,807.36

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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.