Home / 17,912,085.40-24,718,684.50-10,177,137.88

Finding the Fourth Proportional to 17,912,085.40, 24,718,684.50 and 10,177,137.88

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Solution

The fourth proportional to 17,912,085.40, 24,718,684.50 and 10,177,137.88 is: 14,044,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,912,085.40 : 24,718,684.50 = 10,177,137.88 : x
  2. Step 2: Convert to fraction form
    17,912,085.40/24,718,684.50 = 10,177,137.88/x
  3. Step 3: Cross multiply
    17,912,085.40x = 24,718,684.50 × 10,177,137.88
  4. Step 4: Simplify right side
    17,912,085.40x = 251,565,460,368,718.88
  5. Step 5: Solve for x
    x = 251,565,460,368,718.88/17,912,085.40
  6. Step 6: Final answer
    x = 14,044,454.05

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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.