Home / 10,661,756.64-14,713,225.85-5,766,976.59

Finding the Fourth Proportional to 10,661,756.64, 14,713,225.85 and 5,766,976.59

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Solution

The fourth proportional to 10,661,756.64, 14,713,225.85 and 5,766,976.59 is: 7,958,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,756.64 : 14,713,225.85 = 5,766,976.59 : x
  2. Step 2: Convert to fraction form
    10,661,756.64/14,713,225.85 = 5,766,976.59/x
  3. Step 3: Cross multiply
    10,661,756.64x = 14,713,225.85 × 5,766,976.59
  4. Step 4: Simplify right side
    10,661,756.64x = 84,850,829,011,497.97
  5. Step 5: Solve for x
    x = 84,850,829,011,497.97/10,661,756.64
  6. Step 6: Final answer
    x = 7,958,428.60

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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.