Home / 38,357,844.49-57,537,265.41-12,798,853.89

Finding the Fourth Proportional to 38,357,844.49, 57,537,265.41 and 12,798,853.89

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Solution

The fourth proportional to 38,357,844.49, 57,537,265.41 and 12,798,853.89 is: 19,198,447.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,357,844.49 : 57,537,265.41 = 12,798,853.89 : x
  2. Step 2: Convert to fraction form
    38,357,844.49/57,537,265.41 = 12,798,853.89/x
  3. Step 3: Cross multiply
    38,357,844.49x = 57,537,265.41 × 12,798,853.89
  4. Step 4: Simplify right side
    38,357,844.49x = 736,411,053,320,623.25
  5. Step 5: Solve for x
    x = 736,411,053,320,623.25/38,357,844.49
  6. Step 6: Final answer
    x = 19,198,447.23

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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.