Home / 34,602,344.04-47,749,327.29-19,131,408.30

Finding the Fourth Proportional to 34,602,344.04, 47,749,327.29 and 19,131,408.30

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Solution

The fourth proportional to 34,602,344.04, 47,749,327.29 and 19,131,408.30 is: 26,400,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,602,344.04 : 47,749,327.29 = 19,131,408.30 : x
  2. Step 2: Convert to fraction form
    34,602,344.04/47,749,327.29 = 19,131,408.30/x
  3. Step 3: Cross multiply
    34,602,344.04x = 47,749,327.29 × 19,131,408.30
  4. Step 4: Simplify right side
    34,602,344.04x = 913,511,876,435,322.50
  5. Step 5: Solve for x
    x = 913,511,876,435,322.50/34,602,344.04
  6. Step 6: Final answer
    x = 26,400,288.82

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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.