Home / 16,767,248.50-23,138,930.80-9,325,014.67

Finding the Fourth Proportional to 16,767,248.50, 23,138,930.80 and 9,325,014.67

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Solution

The fourth proportional to 16,767,248.50, 23,138,930.80 and 9,325,014.67 is: 12,868,591.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,248.50 : 23,138,930.80 = 9,325,014.67 : x
  2. Step 2: Convert to fraction form
    16,767,248.50/23,138,930.80 = 9,325,014.67/x
  3. Step 3: Cross multiply
    16,767,248.50x = 23,138,930.80 × 9,325,014.67
  4. Step 4: Simplify right side
    16,767,248.50x = 215,770,869,158,114.84
  5. Step 5: Solve for x
    x = 215,770,869,158,114.84/16,767,248.50
  6. Step 6: Final answer
    x = 12,868,591.36

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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.