Home / 11,487,306.09-15,852,482.56-6,330,667.59

Finding the Fourth Proportional to 11,487,306.09, 15,852,482.56 and 6,330,667.59

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Solution

The fourth proportional to 11,487,306.09, 15,852,482.56 and 6,330,667.59 is: 8,736,321.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,306.09 : 15,852,482.56 = 6,330,667.59 : x
  2. Step 2: Convert to fraction form
    11,487,306.09/15,852,482.56 = 6,330,667.59/x
  3. Step 3: Cross multiply
    11,487,306.09x = 15,852,482.56 × 6,330,667.59
  4. Step 4: Simplify right side
    11,487,306.09x = 100,356,797,571,545.56
  5. Step 5: Solve for x
    x = 100,356,797,571,545.56/11,487,306.09
  6. Step 6: Final answer
    x = 8,736,321.36

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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.