Home / 18,124,098.57-27,186,147.86-17,015,552.01

Finding the Fourth Proportional to 18,124,098.57, 27,186,147.86 and 17,015,552.01

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Solution

The fourth proportional to 18,124,098.57, 27,186,147.86 and 17,015,552.01 is: 25,523,328.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,124,098.57 : 27,186,147.86 = 17,015,552.01 : x
  2. Step 2: Convert to fraction form
    18,124,098.57/27,186,147.86 = 17,015,552.01/x
  3. Step 3: Cross multiply
    18,124,098.57x = 27,186,147.86 × 17,015,552.01
  4. Step 4: Simplify right side
    18,124,098.57x = 462,587,312,778,302.50
  5. Step 5: Solve for x
    x = 462,587,312,778,302.50/18,124,098.57
  6. Step 6: Final answer
    x = 25,523,328.02

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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.