Home / 14,591,501.31-20,135,920.59-7,975,792.92

Finding the Fourth Proportional to 14,591,501.31, 20,135,920.59 and 7,975,792.92

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Solution

The fourth proportional to 14,591,501.31, 20,135,920.59 and 7,975,792.92 is: 11,006,402.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,591,501.31 : 20,135,920.59 = 7,975,792.92 : x
  2. Step 2: Convert to fraction form
    14,591,501.31/20,135,920.59 = 7,975,792.92/x
  3. Step 3: Cross multiply
    14,591,501.31x = 20,135,920.59 × 7,975,792.92
  4. Step 4: Simplify right side
    14,591,501.31x = 160,599,932,879,404.22
  5. Step 5: Solve for x
    x = 160,599,932,879,404.22/14,591,501.31
  6. Step 6: Final answer
    x = 11,006,402.25

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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.