Home / 9,689,663.40-14,534,495.10-3,297,791.40

Finding the Fourth Proportional to 9,689,663.40, 14,534,495.10 and 3,297,791.40

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Solution

The fourth proportional to 9,689,663.40, 14,534,495.10 and 3,297,791.40 is: 4,946,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,663.40 : 14,534,495.10 = 3,297,791.40 : x
  2. Step 2: Convert to fraction form
    9,689,663.40/14,534,495.10 = 3,297,791.40/x
  3. Step 3: Cross multiply
    9,689,663.40x = 14,534,495.10 × 3,297,791.40
  4. Step 4: Simplify right side
    9,689,663.40x = 47,931,732,944,122.14
  5. Step 5: Solve for x
    x = 47,931,732,944,122.14/9,689,663.40
  6. Step 6: Final answer
    x = 4,946,687.10

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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.