Home / 17,312,671.20-25,969,006.80-16,651,322.40

Finding the Fourth Proportional to 17,312,671.20, 25,969,006.80 and 16,651,322.40

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Solution

The fourth proportional to 17,312,671.20, 25,969,006.80 and 16,651,322.40 is: 24,976,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312,671.20 : 25,969,006.80 = 16,651,322.40 : x
  2. Step 2: Convert to fraction form
    17,312,671.20/25,969,006.80 = 16,651,322.40/x
  3. Step 3: Cross multiply
    17,312,671.20x = 25,969,006.80 × 16,651,322.40
  4. Step 4: Simplify right side
    17,312,671.20x = 432,418,304,634,592.31
  5. Step 5: Solve for x
    x = 432,418,304,634,592.31/17,312,671.20
  6. Step 6: Final answer
    x = 24,976,983.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.