Home / 39,398,365.50-54,384,252.76-23,718,118.82

Finding the Fourth Proportional to 39,398,365.50, 54,384,252.76 and 23,718,118.82

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Solution

The fourth proportional to 39,398,365.50, 54,384,252.76 and 23,718,118.82 is: 32,739,738.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,398,365.50 : 54,384,252.76 = 23,718,118.82 : x
  2. Step 2: Convert to fraction form
    39,398,365.50/54,384,252.76 = 23,718,118.82/x
  3. Step 3: Cross multiply
    39,398,365.50x = 54,384,252.76 × 23,718,118.82
  4. Step 4: Simplify right side
    39,398,365.50x = 1,289,892,168,898,593
  5. Step 5: Solve for x
    x = 1,289,892,168,898,593/39,398,365.50
  6. Step 6: Final answer
    x = 32,739,738.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.