Home / 19,287,960-26,618,631.52-10,703,256

Finding the Fourth Proportional to 19,287,960, 26,618,631.52 and 10,703,256

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Solution

The fourth proportional to 19,287,960, 26,618,631.52 and 10,703,256 is: 14,771,185.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,287,960 : 26,618,631.52 = 10,703,256 : x
  2. Step 2: Convert to fraction form
    19,287,960/26,618,631.52 = 10,703,256/x
  3. Step 3: Cross multiply
    19,287,960x = 26,618,631.52 × 10,703,256
  4. Step 4: Simplify right side
    19,287,960x = 284,906,027,528,229.12
  5. Step 5: Solve for x
    x = 284,906,027,528,229.12/19,287,960
  6. Step 6: Final answer
    x = 14,771,185.11

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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.