Home / 11,210,174.76-15,453,850.50-7,985,312.04

Finding the Fourth Proportional to 11,210,174.76, 15,453,850.50 and 7,985,312.04

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Solution

The fourth proportional to 11,210,174.76, 15,453,850.50 and 7,985,312.04 is: 11,008,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,174.76 : 15,453,850.50 = 7,985,312.04 : x
  2. Step 2: Convert to fraction form
    11,210,174.76/15,453,850.50 = 7,985,312.04/x
  3. Step 3: Cross multiply
    11,210,174.76x = 15,453,850.50 × 7,985,312.04
  4. Step 4: Simplify right side
    11,210,174.76x = 123,403,818,462,010.02
  5. Step 5: Solve for x
    x = 123,403,818,462,010.02/11,210,174.76
  6. Step 6: Final answer
    x = 11,008,197.56

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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.