Home / 16,662,992.40-22,996,661.28-9,598,829.28

Finding the Fourth Proportional to 16,662,992.40, 22,996,661.28 and 9,598,829.28

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Solution

The fourth proportional to 16,662,992.40, 22,996,661.28 and 9,598,829.28 is: 13,247,382.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,662,992.40 : 22,996,661.28 = 9,598,829.28 : x
  2. Step 2: Convert to fraction form
    16,662,992.40/22,996,661.28 = 9,598,829.28/x
  3. Step 3: Cross multiply
    16,662,992.40x = 22,996,661.28 × 9,598,829.28
  4. Step 4: Simplify right side
    16,662,992.40x = 220,741,025,636,706.28
  5. Step 5: Solve for x
    x = 220,741,025,636,706.28/16,662,992.40
  6. Step 6: Final answer
    x = 13,247,382.00

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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.