Home / 21,546,612.90-29,726,555.95-16,586,571.22

Finding the Fourth Proportional to 21,546,612.90, 29,726,555.95 and 16,586,571.22

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Solution

The fourth proportional to 21,546,612.90, 29,726,555.95 and 16,586,571.22 is: 22,883,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,546,612.90 : 29,726,555.95 = 16,586,571.22 : x
  2. Step 2: Convert to fraction form
    21,546,612.90/29,726,555.95 = 16,586,571.22/x
  3. Step 3: Cross multiply
    21,546,612.90x = 29,726,555.95 × 16,586,571.22
  4. Step 4: Simplify right side
    21,546,612.90x = 493,061,637,241,356.94
  5. Step 5: Solve for x
    x = 493,061,637,241,356.94/21,546,612.90
  6. Step 6: Final answer
    x = 22,883,487.05

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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.