Home / 16,053,991.02-22,154,522.76-9,178,617.06

Finding the Fourth Proportional to 16,053,991.02, 22,154,522.76 and 9,178,617.06

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Solution

The fourth proportional to 16,053,991.02, 22,154,522.76 and 9,178,617.06 is: 12,666,500.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,991.02 : 22,154,522.76 = 9,178,617.06 : x
  2. Step 2: Convert to fraction form
    16,053,991.02/22,154,522.76 = 9,178,617.06/x
  3. Step 3: Cross multiply
    16,053,991.02x = 22,154,522.76 × 9,178,617.06
  4. Step 4: Simplify right side
    16,053,991.02x = 203,347,880,561,094.31
  5. Step 5: Solve for x
    x = 203,347,880,561,094.31/16,053,991.02
  6. Step 6: Final answer
    x = 12,666,500.21

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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.