Home / 19,760,862.50-27,269,990.25-10,716,894.50

Finding the Fourth Proportional to 19,760,862.50, 27,269,990.25 and 10,716,894.50

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Solution

The fourth proportional to 19,760,862.50, 27,269,990.25 and 10,716,894.50 is: 14,789,314.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,862.50 : 27,269,990.25 = 10,716,894.50 : x
  2. Step 2: Convert to fraction form
    19,760,862.50/27,269,990.25 = 10,716,894.50/x
  3. Step 3: Cross multiply
    19,760,862.50x = 27,269,990.25 × 10,716,894.50
  4. Step 4: Simplify right side
    19,760,862.50x = 292,249,608,525,278.62
  5. Step 5: Solve for x
    x = 292,249,608,525,278.62/19,760,862.50
  6. Step 6: Final answer
    x = 14,789,314.41

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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.