Home / 39,535,513.20-59,341,524.20-19,079,632.87

Finding the Fourth Proportional to 39,535,513.20, 59,341,524.20 and 19,079,632.87

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Solution

The fourth proportional to 39,535,513.20, 59,341,524.20 and 19,079,632.87 is: 28,637,910.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,535,513.20 : 59,341,524.20 = 19,079,632.87 : x
  2. Step 2: Convert to fraction form
    39,535,513.20/59,341,524.20 = 19,079,632.87/x
  3. Step 3: Cross multiply
    39,535,513.20x = 59,341,524.20 × 19,079,632.87
  4. Step 4: Simplify right side
    39,535,513.20x = 1,132,214,495,510,017
  5. Step 5: Solve for x
    x = 1,132,214,495,510,017/39,535,513.20
  6. Step 6: Final answer
    x = 28,637,910.67

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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.