Home / 10,167,079.80-15,250,619.70-6,136,001.40

Finding the Fourth Proportional to 10,167,079.80, 15,250,619.70 and 6,136,001.40

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Solution

The fourth proportional to 10,167,079.80, 15,250,619.70 and 6,136,001.40 is: 9,204,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,079.80 : 15,250,619.70 = 6,136,001.40 : x
  2. Step 2: Convert to fraction form
    10,167,079.80/15,250,619.70 = 6,136,001.40/x
  3. Step 3: Cross multiply
    10,167,079.80x = 15,250,619.70 × 6,136,001.40
  4. Step 4: Simplify right side
    10,167,079.80x = 93,577,823,830,067.58
  5. Step 5: Solve for x
    x = 93,577,823,830,067.58/10,167,079.80
  6. Step 6: Final answer
    x = 9,204,002.10

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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.