Home / 55,624,226.40-83,436,339.60-25,391,138.40

Finding the Fourth Proportional to 55,624,226.40, 83,436,339.60 and 25,391,138.40

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Solution

The fourth proportional to 55,624,226.40, 83,436,339.60 and 25,391,138.40 is: 38,086,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,624,226.40 : 83,436,339.60 = 25,391,138.40 : x
  2. Step 2: Convert to fraction form
    55,624,226.40/83,436,339.60 = 25,391,138.40/x
  3. Step 3: Cross multiply
    55,624,226.40x = 83,436,339.60 × 25,391,138.40
  4. Step 4: Simplify right side
    55,624,226.40x = 2,118,543,646,373,000.25
  5. Step 5: Solve for x
    x = 2,118,543,646,373,000.25/55,624,226.40
  6. Step 6: Final answer
    x = 38,086,707.60

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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.