Home / 6,652,922.70-9,964,638.45-5,152,148.30

Finding the Fourth Proportional to 6,652,922.70, 9,964,638.45 and 5,152,148.30

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Solution

The fourth proportional to 6,652,922.70, 9,964,638.45 and 5,152,148.30 is: 7,716,803.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,922.70 : 9,964,638.45 = 5,152,148.30 : x
  2. Step 2: Convert to fraction form
    6,652,922.70/9,964,638.45 = 5,152,148.30/x
  3. Step 3: Cross multiply
    6,652,922.70x = 9,964,638.45 × 5,152,148.30
  4. Step 4: Simplify right side
    6,652,922.70x = 51,339,295,050,282.13
  5. Step 5: Solve for x
    x = 51,339,295,050,282.13/6,652,922.70
  6. Step 6: Final answer
    x = 7,716,803.18

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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.