Home / 17,967,211.10-26,950,816.65-6,605,308.70

Finding the Fourth Proportional to 17,967,211.10, 26,950,816.65 and 6,605,308.70

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Solution

The fourth proportional to 17,967,211.10, 26,950,816.65 and 6,605,308.70 is: 9,907,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,211.10 : 26,950,816.65 = 6,605,308.70 : x
  2. Step 2: Convert to fraction form
    17,967,211.10/26,950,816.65 = 6,605,308.70/x
  3. Step 3: Cross multiply
    17,967,211.10x = 26,950,816.65 × 6,605,308.70
  4. Step 4: Simplify right side
    17,967,211.10x = 178,018,463,690,349.84
  5. Step 5: Solve for x
    x = 178,018,463,690,349.84/17,967,211.10
  6. Step 6: Final answer
    x = 9,907,963.05

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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.