Home / 18,424,259.16-27,581,801.19-13,653,362.40

Finding the Fourth Proportional to 18,424,259.16, 27,581,801.19 and 13,653,362.40

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Solution

The fourth proportional to 18,424,259.16, 27,581,801.19 and 13,653,362.40 is: 20,439,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,259.16 : 27,581,801.19 = 13,653,362.40 : x
  2. Step 2: Convert to fraction form
    18,424,259.16/27,581,801.19 = 13,653,362.40/x
  3. Step 3: Cross multiply
    18,424,259.16x = 27,581,801.19 × 13,653,362.40
  4. Step 4: Simplify right side
    18,424,259.16x = 376,584,327,291,821.31
  5. Step 5: Solve for x
    x = 376,584,327,291,821.31/18,424,259.16
  6. Step 6: Final answer
    x = 20,439,591.30

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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.