Home / 14,999,873.90-20,701,505.86-8,473,923.77

Finding the Fourth Proportional to 14,999,873.90, 20,701,505.86 and 8,473,923.77

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Solution

The fourth proportional to 14,999,873.90, 20,701,505.86 and 8,473,923.77 is: 11,694,963.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,999,873.90 : 20,701,505.86 = 8,473,923.77 : x
  2. Step 2: Convert to fraction form
    14,999,873.90/20,701,505.86 = 8,473,923.77/x
  3. Step 3: Cross multiply
    14,999,873.90x = 20,701,505.86 × 8,473,923.77
  4. Step 4: Simplify right side
    14,999,873.90x = 175,422,982,457,155.97
  5. Step 5: Solve for x
    x = 175,422,982,457,155.97/14,999,873.90
  6. Step 6: Final answer
    x = 11,694,963.82

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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.