Home / 36,200,117.92-49,957,148.16-19,681,353.96

Finding the Fourth Proportional to 36,200,117.92, 49,957,148.16 and 19,681,353.96

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Solution

The fourth proportional to 36,200,117.92, 49,957,148.16 and 19,681,353.96 is: 27,160,804.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,200,117.92 : 49,957,148.16 = 19,681,353.96 : x
  2. Step 2: Convert to fraction form
    36,200,117.92/49,957,148.16 = 19,681,353.96/x
  3. Step 3: Cross multiply
    36,200,117.92x = 49,957,148.16 × 19,681,353.96
  4. Step 4: Simplify right side
    36,200,117.92x = 983,224,315,769,122.75
  5. Step 5: Solve for x
    x = 983,224,315,769,122.75/36,200,117.92
  6. Step 6: Final answer
    x = 27,160,804.23

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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.