Home / 14,284,694-19,701,476.60-9,394,937.28

Finding the Fourth Proportional to 14,284,694, 19,701,476.60 and 9,394,937.28

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Solution

The fourth proportional to 14,284,694, 19,701,476.60 and 9,394,937.28 is: 12,957,515.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,694 : 19,701,476.60 = 9,394,937.28 : x
  2. Step 2: Convert to fraction form
    14,284,694/19,701,476.60 = 9,394,937.28/x
  3. Step 3: Cross multiply
    14,284,694x = 19,701,476.60 × 9,394,937.28
  4. Step 4: Simplify right side
    14,284,694x = 185,094,136,980,387.66
  5. Step 5: Solve for x
    x = 185,094,136,980,387.66/14,284,694
  6. Step 6: Final answer
    x = 12,957,515.01

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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.