Home / 25,206,803.60-37,810,205.40-12,433,427.60

Finding the Fourth Proportional to 25,206,803.60, 37,810,205.40 and 12,433,427.60

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Solution

The fourth proportional to 25,206,803.60, 37,810,205.40 and 12,433,427.60 is: 18,650,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,206,803.60 : 37,810,205.40 = 12,433,427.60 : x
  2. Step 2: Convert to fraction form
    25,206,803.60/37,810,205.40 = 12,433,427.60/x
  3. Step 3: Cross multiply
    25,206,803.60x = 37,810,205.40 × 12,433,427.60
  4. Step 4: Simplify right side
    25,206,803.60x = 470,110,451,382,029
  5. Step 5: Solve for x
    x = 470,110,451,382,029/25,206,803.60
  6. Step 6: Final answer
    x = 18,650,141.40

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Similar ratio
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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.