Home / 16,862,770.50-23,273,775.81-9,619,426.50

Finding the Fourth Proportional to 16,862,770.50, 23,273,775.81 and 9,619,426.50

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Solution

The fourth proportional to 16,862,770.50, 23,273,775.81 and 9,619,426.50 is: 13,276,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,770.50 : 23,273,775.81 = 9,619,426.50 : x
  2. Step 2: Convert to fraction form
    16,862,770.50/23,273,775.81 = 9,619,426.50/x
  3. Step 3: Cross multiply
    16,862,770.50x = 23,273,775.81 × 9,619,426.50
  4. Step 4: Simplify right side
    16,862,770.50x = 223,880,375,781,772.94
  5. Step 5: Solve for x
    x = 223,880,375,781,772.94/16,862,770.50
  6. Step 6: Final answer
    x = 13,276,606.94

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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.