Home / 19,417,744.25-26,796,432.14-10,715,854.64

Finding the Fourth Proportional to 19,417,744.25, 26,796,432.14 and 10,715,854.64

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Solution

The fourth proportional to 19,417,744.25, 26,796,432.14 and 10,715,854.64 is: 14,787,849.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417,744.25 : 26,796,432.14 = 10,715,854.64 : x
  2. Step 2: Convert to fraction form
    19,417,744.25/26,796,432.14 = 10,715,854.64/x
  3. Step 3: Cross multiply
    19,417,744.25x = 26,796,432.14 × 10,715,854.64
  4. Step 4: Simplify right side
    19,417,744.25x = 287,146,671,633,437.31
  5. Step 5: Solve for x
    x = 287,146,671,633,437.31/19,417,744.25
  6. Step 6: Final answer
    x = 14,787,849.09

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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.