Home / 8,404,318.96-11,603,315.17-6,859,266.13

Finding the Fourth Proportional to 8,404,318.96, 11,603,315.17 and 6,859,266.13

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Solution

The fourth proportional to 8,404,318.96, 11,603,315.17 and 6,859,266.13 is: 9,470,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,404,318.96 : 11,603,315.17 = 6,859,266.13 : x
  2. Step 2: Convert to fraction form
    8,404,318.96/11,603,315.17 = 6,859,266.13/x
  3. Step 3: Cross multiply
    8,404,318.96x = 11,603,315.17 × 6,859,266.13
  4. Step 4: Simplify right side
    8,404,318.96x = 79,590,226,764,374.42
  5. Step 5: Solve for x
    x = 79,590,226,764,374.42/8,404,318.96
  6. Step 6: Final answer
    x = 9,470,157.80

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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.