Home / 9,915,392.75-14,873,772.37-4,152,323.81

Finding the Fourth Proportional to 9,915,392.75, 14,873,772.37 and 4,152,323.81

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Solution

The fourth proportional to 9,915,392.75, 14,873,772.37 and 4,152,323.81 is: 6,228,771.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,915,392.75 : 14,873,772.37 = 4,152,323.81 : x
  2. Step 2: Convert to fraction form
    9,915,392.75/14,873,772.37 = 4,152,323.81/x
  3. Step 3: Cross multiply
    9,915,392.75x = 14,873,772.37 × 4,152,323.81
  4. Step 4: Simplify right side
    9,915,392.75x = 61,760,719,071,721.46
  5. Step 5: Solve for x
    x = 61,760,719,071,721.46/9,915,392.75
  6. Step 6: Final answer
    x = 6,228,771.83

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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.