Home / 4,752,023.40-7,138,532.70-4,573,564.20

Finding the Fourth Proportional to 4,752,023.40, 7,138,532.70 and 4,573,564.20

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Solution

The fourth proportional to 4,752,023.40, 7,138,532.70 and 4,573,564.20 is: 6,870,449.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,023.40 : 7,138,532.70 = 4,573,564.20 : x
  2. Step 2: Convert to fraction form
    4,752,023.40/7,138,532.70 = 4,573,564.20/x
  3. Step 3: Cross multiply
    4,752,023.40x = 7,138,532.70 × 4,573,564.20
  4. Step 4: Simplify right side
    4,752,023.40x = 32,648,537,597,249.34
  5. Step 5: Solve for x
    x = 32,648,537,597,249.34/4,752,023.40
  6. Step 6: Final answer
    x = 6,870,449.67

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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.