Home / 14,635,058-20,203,400.58-10,287,870.80

Finding the Fourth Proportional to 14,635,058, 20,203,400.58 and 10,287,870.80

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Solution

The fourth proportional to 14,635,058, 20,203,400.58 and 10,287,870.80 is: 14,202,196.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635,058 : 20,203,400.58 = 10,287,870.80 : x
  2. Step 2: Convert to fraction form
    14,635,058/20,203,400.58 = 10,287,870.80/x
  3. Step 3: Cross multiply
    14,635,058x = 20,203,400.58 × 10,287,870.80
  4. Step 4: Simplify right side
    14,635,058x = 207,849,974,887,685.06
  5. Step 5: Solve for x
    x = 207,849,974,887,685.06/14,635,058
  6. Step 6: Final answer
    x = 14,202,196.87

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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.