Home / 15,531,343.83-23,297,015.73-4,748,644.68

Finding the Fourth Proportional to 15,531,343.83, 23,297,015.73 and 4,748,644.68

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Solution

The fourth proportional to 15,531,343.83, 23,297,015.73 and 4,748,644.68 is: 7,122,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,531,343.83 : 23,297,015.73 = 4,748,644.68 : x
  2. Step 2: Convert to fraction form
    15,531,343.83/23,297,015.73 = 4,748,644.68/x
  3. Step 3: Cross multiply
    15,531,343.83x = 23,297,015.73 × 4,748,644.68
  4. Step 4: Simplify right side
    15,531,343.83x = 110,629,249,806,140.81
  5. Step 5: Solve for x
    x = 110,629,249,806,140.81/15,531,343.83
  6. Step 6: Final answer
    x = 7,122,967.02

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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.