Home / 16,985,200.86-23,440,240.74-9,643,717.29

Finding the Fourth Proportional to 16,985,200.86, 23,440,240.74 and 9,643,717.29

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Solution

The fourth proportional to 16,985,200.86, 23,440,240.74 and 9,643,717.29 is: 13,308,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,200.86 : 23,440,240.74 = 9,643,717.29 : x
  2. Step 2: Convert to fraction form
    16,985,200.86/23,440,240.74 = 9,643,717.29/x
  3. Step 3: Cross multiply
    16,985,200.86x = 23,440,240.74 × 9,643,717.29
  4. Step 4: Simplify right side
    16,985,200.86x = 226,051,054,906,100.34
  5. Step 5: Solve for x
    x = 226,051,054,906,100.34/16,985,200.86
  6. Step 6: Final answer
    x = 13,308,706.61

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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.