Home / 9,366,945.90-14,029,423.65-7,687,329.90

Finding the Fourth Proportional to 9,366,945.90, 14,029,423.65 and 7,687,329.90

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Solution

The fourth proportional to 9,366,945.90, 14,029,423.65 and 7,687,329.90 is: 11,513,764.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366,945.90 : 14,029,423.65 = 7,687,329.90 : x
  2. Step 2: Convert to fraction form
    9,366,945.90/14,029,423.65 = 7,687,329.90/x
  3. Step 3: Cross multiply
    9,366,945.90x = 14,029,423.65 × 7,687,329.90
  4. Step 4: Simplify right side
    9,366,945.90x = 107,848,807,904,412.14
  5. Step 5: Solve for x
    x = 107,848,807,904,412.14/9,366,945.90
  6. Step 6: Final answer
    x = 11,513,764.36

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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.