Home / 25,983,231.60-38,972,048.04-6,815,910

Finding the Fourth Proportional to 25,983,231.60, 38,972,048.04 and 6,815,910

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Solution

The fourth proportional to 25,983,231.60, 38,972,048.04 and 6,815,910 is: 10,223,130.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,983,231.60 : 38,972,048.04 = 6,815,910 : x
  2. Step 2: Convert to fraction form
    25,983,231.60/38,972,048.04 = 6,815,910/x
  3. Step 3: Cross multiply
    25,983,231.60x = 38,972,048.04 × 6,815,910
  4. Step 4: Simplify right side
    25,983,231.60x = 265,629,971,956,316.41
  5. Step 5: Solve for x
    x = 265,629,971,956,316.41/25,983,231.60
  6. Step 6: Final answer
    x = 10,223,130.67

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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.