Home / 18,395,553.70-27,569,710.95-14,114,501.20

Finding the Fourth Proportional to 18,395,553.70, 27,569,710.95 and 14,114,501.20

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Solution

The fourth proportional to 18,395,553.70, 27,569,710.95 and 14,114,501.20 is: 21,153,629.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,395,553.70 : 27,569,710.95 = 14,114,501.20 : x
  2. Step 2: Convert to fraction form
    18,395,553.70/27,569,710.95 = 14,114,501.20/x
  3. Step 3: Cross multiply
    18,395,553.70x = 27,569,710.95 × 14,114,501.20
  4. Step 4: Simplify right side
    18,395,553.70x = 389,132,718,287,428.12
  5. Step 5: Solve for x
    x = 389,132,718,287,428.12/18,395,553.70
  6. Step 6: Final answer
    x = 21,153,629.00

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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.