Home / 10,750,057.75-14,838,321.45-7,314,291.69

Finding the Fourth Proportional to 10,750,057.75, 14,838,321.45 and 7,314,291.69

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Solution

The fourth proportional to 10,750,057.75, 14,838,321.45 and 7,314,291.69 is: 10,095,928.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750,057.75 : 14,838,321.45 = 7,314,291.69 : x
  2. Step 2: Convert to fraction form
    10,750,057.75/14,838,321.45 = 7,314,291.69/x
  3. Step 3: Cross multiply
    10,750,057.75x = 14,838,321.45 × 7,314,291.69
  4. Step 4: Simplify right side
    10,750,057.75x = 108,531,811,275,283.75
  5. Step 5: Solve for x
    x = 108,531,811,275,283.75/10,750,057.75
  6. Step 6: Final answer
    x = 10,095,928.21

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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.