Home / 9,590,476.32-14,315,755.68-8,379,774.72

Finding the Fourth Proportional to 9,590,476.32, 14,315,755.68 and 8,379,774.72

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Solution

The fourth proportional to 9,590,476.32, 14,315,755.68 and 8,379,774.72 is: 12,508,534.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,590,476.32 : 14,315,755.68 = 8,379,774.72 : x
  2. Step 2: Convert to fraction form
    9,590,476.32/14,315,755.68 = 8,379,774.72/x
  3. Step 3: Cross multiply
    9,590,476.32x = 14,315,755.68 × 8,379,774.72
  4. Step 4: Simplify right side
    9,590,476.32x = 119,962,807,544,960.41
  5. Step 5: Solve for x
    x = 119,962,807,544,960.41/9,590,476.32
  6. Step 6: Final answer
    x = 12,508,534.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.