Home / 16,414,574.67-22,640,365.19-11,520,888.80

Finding the Fourth Proportional to 16,414,574.67, 22,640,365.19 and 11,520,888.80

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Solution

The fourth proportional to 16,414,574.67, 22,640,365.19 and 11,520,888.80 is: 15,890,581.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,574.67 : 22,640,365.19 = 11,520,888.80 : x
  2. Step 2: Convert to fraction form
    16,414,574.67/22,640,365.19 = 11,520,888.80/x
  3. Step 3: Cross multiply
    16,414,574.67x = 22,640,365.19 × 11,520,888.80
  4. Step 4: Simplify right side
    16,414,574.67x = 260,837,129,660,981.25
  5. Step 5: Solve for x
    x = 260,837,129,660,981.25/16,414,574.67
  6. Step 6: Final answer
    x = 15,890,581.08

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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.