Home / 30,607,119.33-42,237,410.09-17,376,176.01

Finding the Fourth Proportional to 30,607,119.33, 42,237,410.09 and 17,376,176.01

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Solution

The fourth proportional to 30,607,119.33, 42,237,410.09 and 17,376,176.01 is: 23,978,887.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,607,119.33 : 42,237,410.09 = 17,376,176.01 : x
  2. Step 2: Convert to fraction form
    30,607,119.33/42,237,410.09 = 17,376,176.01/x
  3. Step 3: Cross multiply
    30,607,119.33x = 42,237,410.09 × 17,376,176.01
  4. Step 4: Simplify right side
    30,607,119.33x = 733,924,671,930,390.12
  5. Step 5: Solve for x
    x = 733,924,671,930,390.12/30,607,119.33
  6. Step 6: Final answer
    x = 23,978,887.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.