Home / 10,237,210.68-15,365,262.42-5,192,064.12

Finding the Fourth Proportional to 10,237,210.68, 15,365,262.42 and 5,192,064.12

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Solution

The fourth proportional to 10,237,210.68, 15,365,262.42 and 5,192,064.12 is: 7,792,887.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,210.68 : 15,365,262.42 = 5,192,064.12 : x
  2. Step 2: Convert to fraction form
    10,237,210.68/15,365,262.42 = 5,192,064.12/x
  3. Step 3: Cross multiply
    10,237,210.68x = 15,365,262.42 × 5,192,064.12
  4. Step 4: Simplify right side
    10,237,210.68x = 79,777,427,705,266.38
  5. Step 5: Solve for x
    x = 79,777,427,705,266.38/10,237,210.68
  6. Step 6: Final answer
    x = 7,792,887.16

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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.