Home / 9,776,864.60-14,681,043.30-7,383,411.80

Finding the Fourth Proportional to 9,776,864.60, 14,681,043.30 and 7,383,411.80

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Solution

The fourth proportional to 9,776,864.60, 14,681,043.30 and 7,383,411.80 is: 11,087,009.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,864.60 : 14,681,043.30 = 7,383,411.80 : x
  2. Step 2: Convert to fraction form
    9,776,864.60/14,681,043.30 = 7,383,411.80/x
  3. Step 3: Cross multiply
    9,776,864.60x = 14,681,043.30 × 7,383,411.80
  4. Step 4: Simplify right side
    9,776,864.60x = 108,396,188,337,530.94
  5. Step 5: Solve for x
    x = 108,396,188,337,530.94/9,776,864.60
  6. Step 6: Final answer
    x = 11,087,009.26

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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.