Home / 16,895,435.40-25,343,153.10-7,304,128.20

Finding the Fourth Proportional to 16,895,435.40, 25,343,153.10 and 7,304,128.20

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Solution

The fourth proportional to 16,895,435.40, 25,343,153.10 and 7,304,128.20 is: 10,956,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,895,435.40 : 25,343,153.10 = 7,304,128.20 : x
  2. Step 2: Convert to fraction form
    16,895,435.40/25,343,153.10 = 7,304,128.20/x
  3. Step 3: Cross multiply
    16,895,435.40x = 25,343,153.10 × 7,304,128.20
  4. Step 4: Simplify right side
    16,895,435.40x = 185,109,639,234,627.44
  5. Step 5: Solve for x
    x = 185,109,639,234,627.44/16,895,435.40
  6. Step 6: Final answer
    x = 10,956,192.30

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1.5x scale

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.