Home / 15,604,851.90-23,407,277.85-7,642,227.90

Finding the Fourth Proportional to 15,604,851.90, 23,407,277.85 and 7,642,227.90

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Solution

The fourth proportional to 15,604,851.90, 23,407,277.85 and 7,642,227.90 is: 11,463,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604,851.90 : 23,407,277.85 = 7,642,227.90 : x
  2. Step 2: Convert to fraction form
    15,604,851.90/23,407,277.85 = 7,642,227.90/x
  3. Step 3: Cross multiply
    15,604,851.90x = 23,407,277.85 × 7,642,227.90
  4. Step 4: Simplify right side
    15,604,851.90x = 178,883,751,848,322.03
  5. Step 5: Solve for x
    x = 178,883,751,848,322.03/15,604,851.90
  6. Step 6: Final answer
    x = 11,463,341.85

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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.