Home / 16,931,916.56-23,366,220.84-9,197,110.16

Finding the Fourth Proportional to 16,931,916.56, 23,366,220.84 and 9,197,110.16

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Solution

The fourth proportional to 16,931,916.56, 23,366,220.84 and 9,197,110.16 is: 12,692,107.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,916.56 : 23,366,220.84 = 9,197,110.16 : x
  2. Step 2: Convert to fraction form
    16,931,916.56/23,366,220.84 = 9,197,110.16/x
  3. Step 3: Cross multiply
    16,931,916.56x = 23,366,220.84 × 9,197,110.16
  4. Step 4: Simplify right side
    16,931,916.56x = 214,901,707,088,367.75
  5. Step 5: Solve for x
    x = 214,901,707,088,367.75/16,931,916.56
  6. Step 6: Final answer
    x = 12,692,107.61

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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.