Home / 22,353,225.80-33,480,072.30-18,371,913.80

Finding the Fourth Proportional to 22,353,225.80, 33,480,072.30 and 18,371,913.80

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Solution

The fourth proportional to 22,353,225.80, 33,480,072.30 and 18,371,913.80 is: 27,516,968.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353,225.80 : 33,480,072.30 = 18,371,913.80 : x
  2. Step 2: Convert to fraction form
    22,353,225.80/33,480,072.30 = 18,371,913.80/x
  3. Step 3: Cross multiply
    22,353,225.80x = 33,480,072.30 × 18,371,913.80
  4. Step 4: Simplify right side
    22,353,225.80x = 615,093,002,313,367.75
  5. Step 5: Solve for x
    x = 615,093,002,313,367.75/22,353,225.80
  6. Step 6: Final answer
    x = 27,516,968.15

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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.