Home / 21,349,615.05-32,024,497.46-5,175,500.49

Finding the Fourth Proportional to 21,349,615.05, 32,024,497.46 and 5,175,500.49

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Solution

The fourth proportional to 21,349,615.05, 32,024,497.46 and 5,175,500.49 is: 7,763,268.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,349,615.05 : 32,024,497.46 = 5,175,500.49 : x
  2. Step 2: Convert to fraction form
    21,349,615.05/32,024,497.46 = 5,175,500.49/x
  3. Step 3: Cross multiply
    21,349,615.05x = 32,024,497.46 × 5,175,500.49
  4. Step 4: Simplify right side
    21,349,615.05x = 165,742,802,270,356.25
  5. Step 5: Solve for x
    x = 165,742,802,270,356.25/21,349,615.05
  6. Step 6: Final answer
    x = 7,763,268.89

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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.