Home / 16,288,990.59-22,482,721.74-9,323,706.33

Finding the Fourth Proportional to 16,288,990.59, 22,482,721.74 and 9,323,706.33

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Solution

The fourth proportional to 16,288,990.59, 22,482,721.74 and 9,323,706.33 is: 12,868,955.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,288,990.59 : 22,482,721.74 = 9,323,706.33 : x
  2. Step 2: Convert to fraction form
    16,288,990.59/22,482,721.74 = 9,323,706.33/x
  3. Step 3: Cross multiply
    16,288,990.59x = 22,482,721.74 × 9,323,706.33
  4. Step 4: Simplify right side
    16,288,990.59x = 209,622,295,037,830.50
  5. Step 5: Solve for x
    x = 209,622,295,037,830.50/16,288,990.59
  6. Step 6: Final answer
    x = 12,868,955.50

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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.