Home / 9,679,035.72-13,359,889.91-6,326,689.02

Finding the Fourth Proportional to 9,679,035.72, 13,359,889.91 and 6,326,689.02

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Solution

The fourth proportional to 9,679,035.72, 13,359,889.91 and 6,326,689.02 is: 8,732,674.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,035.72 : 13,359,889.91 = 6,326,689.02 : x
  2. Step 2: Convert to fraction form
    9,679,035.72/13,359,889.91 = 6,326,689.02/x
  3. Step 3: Cross multiply
    9,679,035.72x = 13,359,889.91 × 6,326,689.02
  4. Step 4: Simplify right side
    9,679,035.72x = 84,523,868,802,005.78
  5. Step 5: Solve for x
    x = 84,523,868,802,005.78/9,679,035.72
  6. Step 6: Final answer
    x = 8,732,674.54

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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.