Home / 6,289,301.34-8,679,184.25-3,967,693.52

Finding the Fourth Proportional to 6,289,301.34, 8,679,184.25 and 3,967,693.52

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Solution

The fourth proportional to 6,289,301.34, 8,679,184.25 and 3,967,693.52 is: 5,475,384.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,301.34 : 8,679,184.25 = 3,967,693.52 : x
  2. Step 2: Convert to fraction form
    6,289,301.34/8,679,184.25 = 3,967,693.52/x
  3. Step 3: Cross multiply
    6,289,301.34x = 8,679,184.25 × 3,967,693.52
  4. Step 4: Simplify right side
    6,289,301.34x = 34,436,343,044,376.67
  5. Step 5: Solve for x
    x = 34,436,343,044,376.67/6,289,301.34
  6. Step 6: Final answer
    x = 5,475,384.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.