Home / 23,153,746-31,952,169.48-12,842,048.08

Finding the Fourth Proportional to 23,153,746, 31,952,169.48 and 12,842,048.08

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Solution

The fourth proportional to 23,153,746, 31,952,169.48 and 12,842,048.08 is: 17,722,026.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,153,746 : 31,952,169.48 = 12,842,048.08 : x
  2. Step 2: Convert to fraction form
    23,153,746/31,952,169.48 = 12,842,048.08/x
  3. Step 3: Cross multiply
    23,153,746x = 31,952,169.48 × 12,842,048.08
  4. Step 4: Simplify right side
    23,153,746x = 410,331,296,722,468.62
  5. Step 5: Solve for x
    x = 410,331,296,722,468.62/23,153,746
  6. Step 6: Final answer
    x = 17,722,026.35

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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.