Home / 30,579,167.28-42,189,750.48-17,346,163.24

Finding the Fourth Proportional to 30,579,167.28, 42,189,750.48 and 17,346,163.24

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Solution

The fourth proportional to 30,579,167.28, 42,189,750.48 and 17,346,163.24 is: 23,932,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,579,167.28 : 42,189,750.48 = 17,346,163.24 : x
  2. Step 2: Convert to fraction form
    30,579,167.28/42,189,750.48 = 17,346,163.24/x
  3. Step 3: Cross multiply
    30,579,167.28x = 42,189,750.48 × 17,346,163.24
  4. Step 4: Simplify right side
    30,579,167.28x = 731,830,298,880,948.25
  5. Step 5: Solve for x
    x = 731,830,298,880,948.25/30,579,167.28
  6. Step 6: Final answer
    x = 23,932,316.15

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