Home / 25,152,286.60-37,728,429.90-7,201,390.60

Finding the Fourth Proportional to 25,152,286.60, 37,728,429.90 and 7,201,390.60

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Solution

The fourth proportional to 25,152,286.60, 37,728,429.90 and 7,201,390.60 is: 10,802,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,152,286.60 : 37,728,429.90 = 7,201,390.60 : x
  2. Step 2: Convert to fraction form
    25,152,286.60/37,728,429.90 = 7,201,390.60/x
  3. Step 3: Cross multiply
    25,152,286.60x = 37,728,429.90 × 7,201,390.60
  4. Step 4: Simplify right side
    25,152,286.60x = 271,697,160,434,618.91
  5. Step 5: Solve for x
    x = 271,697,160,434,618.91/25,152,286.60
  6. Step 6: Final answer
    x = 10,802,085.90

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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.