Home / 16,983,263.20-23,436,669.78-9,641,032.24

Finding the Fourth Proportional to 16,983,263.20, 23,436,669.78 and 9,641,032.24

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Solution

The fourth proportional to 16,983,263.20, 23,436,669.78 and 9,641,032.24 is: 13,304,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983,263.20 : 23,436,669.78 = 9,641,032.24 : x
  2. Step 2: Convert to fraction form
    16,983,263.20/23,436,669.78 = 9,641,032.24/x
  3. Step 3: Cross multiply
    16,983,263.20x = 23,436,669.78 × 9,641,032.24
  4. Step 4: Simplify right side
    16,983,263.20x = 225,953,688,947,213.72
  5. Step 5: Solve for x
    x = 225,953,688,947,213.72/16,983,263.20
  6. Step 6: Final answer
    x = 13,304,491.97

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1.5x scale

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.