Home / 40,029,790.68-60,052,875.93-13,765,215.47

Finding the Fourth Proportional to 40,029,790.68, 60,052,875.93 and 13,765,215.47

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Solution

The fourth proportional to 40,029,790.68, 60,052,875.93 and 13,765,215.47 is: 20,650,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,029,790.68 : 60,052,875.93 = 13,765,215.47 : x
  2. Step 2: Convert to fraction form
    40,029,790.68/60,052,875.93 = 13,765,215.47/x
  3. Step 3: Cross multiply
    40,029,790.68x = 60,052,875.93 × 13,765,215.47
  4. Step 4: Simplify right side
    40,029,790.68x = 826,640,776,469,362.25
  5. Step 5: Solve for x
    x = 826,640,776,469,362.25/40,029,790.68
  6. Step 6: Final answer
    x = 20,650,639.50

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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.