Home / 26,612,643.20-39,918,964.80-23,920,008.80

Finding the Fourth Proportional to 26,612,643.20, 39,918,964.80 and 23,920,008.80

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Solution

The fourth proportional to 26,612,643.20, 39,918,964.80 and 23,920,008.80 is: 35,880,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,612,643.20 : 39,918,964.80 = 23,920,008.80 : x
  2. Step 2: Convert to fraction form
    26,612,643.20/39,918,964.80 = 23,920,008.80/x
  3. Step 3: Cross multiply
    26,612,643.20x = 39,918,964.80 × 23,920,008.80
  4. Step 4: Simplify right side
    26,612,643.20x = 954,861,989,302,890.25
  5. Step 5: Solve for x
    x = 954,861,989,302,890.25/26,612,643.20
  6. Step 6: Final answer
    x = 35,880,013.20

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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.