Home / 17,778,172.23-26,667,063.95-4,315,000.23

Finding the Fourth Proportional to 17,778,172.23, 26,667,063.95 and 4,315,000.23

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Solution

The fourth proportional to 17,778,172.23, 26,667,063.95 and 4,315,000.23 is: 6,472,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,172.23 : 26,667,063.95 = 4,315,000.23 : x
  2. Step 2: Convert to fraction form
    17,778,172.23/26,667,063.95 = 4,315,000.23/x
  3. Step 3: Cross multiply
    17,778,172.23x = 26,667,063.95 × 4,315,000.23
  4. Step 4: Simplify right side
    17,778,172.23x = 115,068,387,056,099.72
  5. Step 5: Solve for x
    x = 115,068,387,056,099.72/17,778,172.23
  6. Step 6: Final answer
    x = 6,472,453.16

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1.5x scale

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.