Home / 36,970,862.81-55,461,338.46-15,400,419.93

Finding the Fourth Proportional to 36,970,862.81, 55,461,338.46 and 15,400,419.93

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Solution

The fourth proportional to 36,970,862.81, 55,461,338.46 and 15,400,419.93 is: 23,102,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,970,862.81 : 55,461,338.46 = 15,400,419.93 : x
  2. Step 2: Convert to fraction form
    36,970,862.81/55,461,338.46 = 15,400,419.93/x
  3. Step 3: Cross multiply
    36,970,862.81x = 55,461,338.46 × 15,400,419.93
  4. Step 4: Simplify right side
    36,970,862.81x = 854,127,902,163,859.50
  5. Step 5: Solve for x
    x = 854,127,902,163,859.50/36,970,862.81
  6. Step 6: Final answer
    x = 23,102,731.11

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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.