Home / 15,300,909.70-22,951,364.55-13,308,005.95

Finding the Fourth Proportional to 15,300,909.70, 22,951,364.55 and 13,308,005.95

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Solution

The fourth proportional to 15,300,909.70, 22,951,364.55 and 13,308,005.95 is: 19,962,008.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,300,909.70 : 22,951,364.55 = 13,308,005.95 : x
  2. Step 2: Convert to fraction form
    15,300,909.70/22,951,364.55 = 13,308,005.95/x
  3. Step 3: Cross multiply
    15,300,909.70x = 22,951,364.55 × 13,308,005.95
  4. Step 4: Simplify right side
    15,300,909.70x = 305,436,895,992,019.06
  5. Step 5: Solve for x
    x = 305,436,895,992,019.06/15,300,909.70
  6. Step 6: Final answer
    x = 19,962,008.93

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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.