Home / 21,703,503.64-32,571,001.32-17,494,490.92

Finding the Fourth Proportional to 21,703,503.64, 32,571,001.32 and 17,494,490.92

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Solution

The fourth proportional to 21,703,503.64, 32,571,001.32 and 17,494,490.92 is: 26,254,428.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,703,503.64 : 32,571,001.32 = 17,494,490.92 : x
  2. Step 2: Convert to fraction form
    21,703,503.64/32,571,001.32 = 17,494,490.92/x
  3. Step 3: Cross multiply
    21,703,503.64x = 32,571,001.32 × 17,494,490.92
  4. Step 4: Simplify right side
    21,703,503.64x = 569,813,086,848,048.12
  5. Step 5: Solve for x
    x = 569,813,086,848,048.12/21,703,503.64
  6. Step 6: Final answer
    x = 26,254,428.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.