Home / 6,913,308.90-10,369,963.35-6,633,372.90

Finding the Fourth Proportional to 6,913,308.90, 10,369,963.35 and 6,633,372.90

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Solution

The fourth proportional to 6,913,308.90, 10,369,963.35 and 6,633,372.90 is: 9,950,059.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,308.90 : 10,369,963.35 = 6,633,372.90 : x
  2. Step 2: Convert to fraction form
    6,913,308.90/10,369,963.35 = 6,633,372.90/x
  3. Step 3: Cross multiply
    6,913,308.90x = 10,369,963.35 × 6,633,372.90
  4. Step 4: Simplify right side
    6,913,308.90x = 68,787,833,859,883.22
  5. Step 5: Solve for x
    x = 68,787,833,859,883.22/6,913,308.90
  6. Step 6: Final answer
    x = 9,950,059.35

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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.