Home / 16,899,506.86-23,322,572.08-9,457,914.61

Finding the Fourth Proportional to 16,899,506.86, 23,322,572.08 and 9,457,914.61

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Solution

The fourth proportional to 16,899,506.86, 23,322,572.08 and 9,457,914.61 is: 13,052,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,506.86 : 23,322,572.08 = 9,457,914.61 : x
  2. Step 2: Convert to fraction form
    16,899,506.86/23,322,572.08 = 9,457,914.61/x
  3. Step 3: Cross multiply
    16,899,506.86x = 23,322,572.08 × 9,457,914.61
  4. Step 4: Simplify right side
    16,899,506.86x = 220,582,895,221,050.16
  5. Step 5: Solve for x
    x = 220,582,895,221,050.16/16,899,506.86
  6. Step 6: Final answer
    x = 13,052,623.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.