Home / 13,849,727.80-19,113,613.89-7,654,641.26

Finding the Fourth Proportional to 13,849,727.80, 19,113,613.89 and 7,654,641.26

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Solution

The fourth proportional to 13,849,727.80, 19,113,613.89 and 7,654,641.26 is: 10,563,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,727.80 : 19,113,613.89 = 7,654,641.26 : x
  2. Step 2: Convert to fraction form
    13,849,727.80/19,113,613.89 = 7,654,641.26/x
  3. Step 3: Cross multiply
    13,849,727.80x = 19,113,613.89 × 7,654,641.26
  4. Step 4: Simplify right side
    13,849,727.80x = 146,307,857,557,887.16
  5. Step 5: Solve for x
    x = 146,307,857,557,887.16/13,849,727.80
  6. Step 6: Final answer
    x = 10,563,951.85

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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.