Home / 16,931,035.94-23,364,896.51-9,196,207.43

Finding the Fourth Proportional to 16,931,035.94, 23,364,896.51 and 9,196,207.43

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Solution

The fourth proportional to 16,931,035.94, 23,364,896.51 and 9,196,207.43 is: 12,690,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,035.94 : 23,364,896.51 = 9,196,207.43 : x
  2. Step 2: Convert to fraction form
    16,931,035.94/23,364,896.51 = 9,196,207.43/x
  3. Step 3: Cross multiply
    16,931,035.94x = 23,364,896.51 × 9,196,207.43
  4. Step 4: Simplify right side
    16,931,035.94x = 214,868,434,792,609.12
  5. Step 5: Solve for x
    x = 214,868,434,792,609.12/16,931,035.94
  6. Step 6: Final answer
    x = 12,690,802.60

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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.