Home / 17,728,643.10-26,593,839.45-9,225,587.10

Finding the Fourth Proportional to 17,728,643.10, 26,593,839.45 and 9,225,587.10

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Solution

The fourth proportional to 17,728,643.10, 26,593,839.45 and 9,225,587.10 is: 13,838,835.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728,643.10 : 26,593,839.45 = 9,225,587.10 : x
  2. Step 2: Convert to fraction form
    17,728,643.10/26,593,839.45 = 9,225,587.10/x
  3. Step 3: Cross multiply
    17,728,643.10x = 26,593,839.45 × 9,225,587.10
  4. Step 4: Simplify right side
    17,728,643.10x = 245,343,782,169,391.09
  5. Step 5: Solve for x
    x = 245,343,782,169,391.09/17,728,643.10
  6. Step 6: Final answer
    x = 13,838,835.88

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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.