Home / 12,323,736.45-17,005,274.57-7,098,444.06

Finding the Fourth Proportional to 12,323,736.45, 17,005,274.57 and 7,098,444.06

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Solution

The fourth proportional to 12,323,736.45, 17,005,274.57 and 7,098,444.06 is: 9,794,999.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,323,736.45 : 17,005,274.57 = 7,098,444.06 : x
  2. Step 2: Convert to fraction form
    12,323,736.45/17,005,274.57 = 7,098,444.06/x
  3. Step 3: Cross multiply
    12,323,736.45x = 17,005,274.57 × 7,098,444.06
  4. Step 4: Simplify right side
    12,323,736.45x = 120,710,990,224,593.34
  5. Step 5: Solve for x
    x = 120,710,990,224,593.34/12,323,736.45
  6. Step 6: Final answer
    x = 9,794,999.33

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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.