Home / 31,250,616.48-43,125,844.72-17,312,877.36

Finding the Fourth Proportional to 31,250,616.48, 43,125,844.72 and 17,312,877.36

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Solution

The fourth proportional to 31,250,616.48, 43,125,844.72 and 17,312,877.36 is: 23,891,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,250,616.48 : 43,125,844.72 = 17,312,877.36 : x
  2. Step 2: Convert to fraction form
    31,250,616.48/43,125,844.72 = 17,312,877.36/x
  3. Step 3: Cross multiply
    31,250,616.48x = 43,125,844.72 × 17,312,877.36
  4. Step 4: Simplify right side
    31,250,616.48x = 746,632,460,683,763.50
  5. Step 5: Solve for x
    x = 746,632,460,683,763.50/31,250,616.48
  6. Step 6: Final answer
    x = 23,891,767.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.