Home / 21,846,826.80-32,778,113.40-9,076,496.40

Finding the Fourth Proportional to 21,846,826.80, 32,778,113.40 and 9,076,496.40

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Solution

The fourth proportional to 21,846,826.80, 32,778,113.40 and 9,076,496.40 is: 13,618,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,846,826.80 : 32,778,113.40 = 9,076,496.40 : x
  2. Step 2: Convert to fraction form
    21,846,826.80/32,778,113.40 = 9,076,496.40/x
  3. Step 3: Cross multiply
    21,846,826.80x = 32,778,113.40 × 9,076,496.40
  4. Step 4: Simplify right side
    21,846,826.80x = 297,510,428,273,891.75
  5. Step 5: Solve for x
    x = 297,510,428,273,891.75/21,846,826.80
  6. Step 6: Final answer
    x = 13,618,015.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.