Home / 40,031,658.36-60,025,904.28-21,597,483.96

Finding the Fourth Proportional to 40,031,658.36, 60,025,904.28 and 21,597,483.96

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Solution

The fourth proportional to 40,031,658.36, 60,025,904.28 and 21,597,483.96 is: 32,384,581.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,031,658.36 : 60,025,904.28 = 21,597,483.96 : x
  2. Step 2: Convert to fraction form
    40,031,658.36/60,025,904.28 = 21,597,483.96/x
  3. Step 3: Cross multiply
    40,031,658.36x = 60,025,904.28 × 21,597,483.96
  4. Step 4: Simplify right side
    40,031,658.36x = 1,296,408,504,871,795.50
  5. Step 5: Solve for x
    x = 1,296,408,504,871,795.50/40,031,658.36
  6. Step 6: Final answer
    x = 32,384,581.55

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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.