Home / 12,302,928.60-18,454,392.90-11,594,340.60

Finding the Fourth Proportional to 12,302,928.60, 18,454,392.90 and 11,594,340.60

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Solution

The fourth proportional to 12,302,928.60, 18,454,392.90 and 11,594,340.60 is: 17,391,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,928.60 : 18,454,392.90 = 11,594,340.60 : x
  2. Step 2: Convert to fraction form
    12,302,928.60/18,454,392.90 = 11,594,340.60/x
  3. Step 3: Cross multiply
    12,302,928.60x = 18,454,392.90 × 11,594,340.60
  4. Step 4: Simplify right side
    12,302,928.60x = 213,966,516,848,821.72
  5. Step 5: Solve for x
    x = 213,966,516,848,821.72/12,302,928.60
  6. Step 6: Final answer
    x = 17,391,510.90

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1.5x scale

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.