Home / 6,475,125.90-9,715,410.45-3,479,810.70

Finding the Fourth Proportional to 6,475,125.90, 9,715,410.45 and 3,479,810.70

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Solution

The fourth proportional to 6,475,125.90, 9,715,410.45 and 3,479,810.70 is: 5,221,178.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,125.90 : 9,715,410.45 = 3,479,810.70 : x
  2. Step 2: Convert to fraction form
    6,475,125.90/9,715,410.45 = 3,479,810.70/x
  3. Step 3: Cross multiply
    6,475,125.90x = 9,715,410.45 × 3,479,810.70
  4. Step 4: Simplify right side
    6,475,125.90x = 33,807,789,238,801.81
  5. Step 5: Solve for x
    x = 33,807,789,238,801.81/6,475,125.90
  6. Step 6: Final answer
    x = 5,221,178.67

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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.