Home / 25,308,579.39-34,888,216.14-19,866,623.55

Finding the Fourth Proportional to 25,308,579.39, 34,888,216.14 and 19,866,623.55

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Solution

The fourth proportional to 25,308,579.39, 34,888,216.14 and 19,866,623.55 is: 27,386,407.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,579.39 : 34,888,216.14 = 19,866,623.55 : x
  2. Step 2: Convert to fraction form
    25,308,579.39/34,888,216.14 = 19,866,623.55/x
  3. Step 3: Cross multiply
    25,308,579.39x = 34,888,216.14 × 19,866,623.55
  4. Step 4: Simplify right side
    25,308,579.39x = 693,111,056,384,414.12
  5. Step 5: Solve for x
    x = 693,111,056,384,414.12/25,308,579.39
  6. Step 6: Final answer
    x = 27,386,407.02

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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.