Home / 25,758,908.80-38,638,363.20-23,071,523.20

Finding the Fourth Proportional to 25,758,908.80, 38,638,363.20 and 23,071,523.20

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Solution

The fourth proportional to 25,758,908.80, 38,638,363.20 and 23,071,523.20 is: 34,607,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,758,908.80 : 38,638,363.20 = 23,071,523.20 : x
  2. Step 2: Convert to fraction form
    25,758,908.80/38,638,363.20 = 23,071,523.20/x
  3. Step 3: Cross multiply
    25,758,908.80x = 38,638,363.20 × 23,071,523.20
  4. Step 4: Simplify right side
    25,758,908.80x = 891,445,892,978,826.25
  5. Step 5: Solve for x
    x = 891,445,892,978,826.25/25,758,908.80
  6. Step 6: Final answer
    x = 34,607,284.80

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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.