Home / 34,163,587.28-47,145,750.44-18,693,671.94

Finding the Fourth Proportional to 34,163,587.28, 47,145,750.44 and 18,693,671.94

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Solution

The fourth proportional to 34,163,587.28, 47,145,750.44 and 18,693,671.94 is: 25,797,267.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,163,587.28 : 47,145,750.44 = 18,693,671.94 : x
  2. Step 2: Convert to fraction form
    34,163,587.28/47,145,750.44 = 18,693,671.94/x
  3. Step 3: Cross multiply
    34,163,587.28x = 47,145,750.44 × 18,693,671.94
  4. Step 4: Simplify right side
    34,163,587.28x = 881,327,191,997,002.38
  5. Step 5: Solve for x
    x = 881,327,191,997,002.38/34,163,587.28
  6. Step 6: Final answer
    x = 25,797,267.27

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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.