Home / 35,219,804.40-52,803,462.60-18,192,697.20

Finding the Fourth Proportional to 35,219,804.40, 52,803,462.60 and 18,192,697.20

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Solution

The fourth proportional to 35,219,804.40, 52,803,462.60 and 18,192,697.20 is: 27,275,489.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219,804.40 : 52,803,462.60 = 18,192,697.20 : x
  2. Step 2: Convert to fraction form
    35,219,804.40/52,803,462.60 = 18,192,697.20/x
  3. Step 3: Cross multiply
    35,219,804.40x = 52,803,462.60 × 18,192,697.20
  4. Step 4: Simplify right side
    35,219,804.40x = 960,637,406,193,324.75
  5. Step 5: Solve for x
    x = 960,637,406,193,324.75/35,219,804.40
  6. Step 6: Final answer
    x = 27,275,489.53

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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.