Home / 39,605,665.83-59,407,571.32-10,461,538.78

Finding the Fourth Proportional to 39,605,665.83, 59,407,571.32 and 10,461,538.78

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Solution

The fourth proportional to 39,605,665.83, 59,407,571.32 and 10,461,538.78 is: 15,692,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,605,665.83 : 59,407,571.32 = 10,461,538.78 : x
  2. Step 2: Convert to fraction form
    39,605,665.83/59,407,571.32 = 10,461,538.78/x
  3. Step 3: Cross multiply
    39,605,665.83x = 59,407,571.32 × 10,461,538.78
  4. Step 4: Simplify right side
    39,605,665.83x = 621,494,611,146,127.62
  5. Step 5: Solve for x
    x = 621,494,611,146,127.62/39,605,665.83
  6. Step 6: Final answer
    x = 15,692,063.20

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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.