Home / 18,005,999.13-24,848,280.01-9,857,237.13

Finding the Fourth Proportional to 18,005,999.13, 24,848,280.01 and 9,857,237.13

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Solution

The fourth proportional to 18,005,999.13, 24,848,280.01 and 9,857,237.13 is: 13,602,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,999.13 : 24,848,280.01 = 9,857,237.13 : x
  2. Step 2: Convert to fraction form
    18,005,999.13/24,848,280.01 = 9,857,237.13/x
  3. Step 3: Cross multiply
    18,005,999.13x = 24,848,280.01 × 9,857,237.13
  4. Step 4: Simplify right side
    18,005,999.13x = 244,935,388,331,208.81
  5. Step 5: Solve for x
    x = 244,935,388,331,208.81/18,005,999.13
  6. Step 6: Final answer
    x = 13,602,987.90

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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.