Home / 41,515,221.95-62,248,740.67-19,655,417.67

Finding the Fourth Proportional to 41,515,221.95, 62,248,740.67 and 19,655,417.67

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Solution

The fourth proportional to 41,515,221.95, 62,248,740.67 and 19,655,417.67 is: 29,471,720.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,221.95 : 62,248,740.67 = 19,655,417.67 : x
  2. Step 2: Convert to fraction form
    41,515,221.95/62,248,740.67 = 19,655,417.67/x
  3. Step 3: Cross multiply
    41,515,221.95x = 62,248,740.67 × 19,655,417.67
  4. Step 4: Simplify right side
    41,515,221.95x = 1,223,524,997,300,365.75
  5. Step 5: Solve for x
    x = 1,223,524,997,300,365.75/41,515,221.95
  6. Step 6: Final answer
    x = 29,471,720.01

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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.