Home / 9,287,008.40-13,902,956.40-6,901,428.80

Finding the Fourth Proportional to 9,287,008.40, 13,902,956.40 and 6,901,428.80

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Solution

The fourth proportional to 9,287,008.40, 13,902,956.40 and 6,901,428.80 is: 10,331,665.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,008.40 : 13,902,956.40 = 6,901,428.80 : x
  2. Step 2: Convert to fraction form
    9,287,008.40/13,902,956.40 = 6,901,428.80/x
  3. Step 3: Cross multiply
    9,287,008.40x = 13,902,956.40 × 6,901,428.80
  4. Step 4: Simplify right side
    9,287,008.40x = 95,950,263,704,104.31
  5. Step 5: Solve for x
    x = 95,950,263,704,104.31/9,287,008.40
  6. Step 6: Final answer
    x = 10,331,665.44

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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.