Home / 12,504,934.88-17,256,810.14-6,781,798.88

Finding the Fourth Proportional to 12,504,934.88, 17,256,810.14 and 6,781,798.88

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Solution

The fourth proportional to 12,504,934.88, 17,256,810.14 and 6,781,798.88 is: 9,358,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,934.88 : 17,256,810.14 = 6,781,798.88 : x
  2. Step 2: Convert to fraction form
    12,504,934.88/17,256,810.14 = 6,781,798.88/x
  3. Step 3: Cross multiply
    12,504,934.88x = 17,256,810.14 × 6,781,798.88
  4. Step 4: Simplify right side
    12,504,934.88x = 117,032,215,559,631.61
  5. Step 5: Solve for x
    x = 117,032,215,559,631.61/12,504,934.88
  6. Step 6: Final answer
    x = 9,358,882.45

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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.