Home / 71,041,515.40-106,562,277.15-17,188,827.40

Finding the Fourth Proportional to 71,041,515.40, 106,562,277.15 and 17,188,827.40

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Solution

The fourth proportional to 71,041,515.40, 106,562,277.15 and 17,188,827.40 is: 25,783,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,041,515.40 : 106,562,277.15 = 17,188,827.40 : x
  2. Step 2: Convert to fraction form
    71,041,515.40/106,562,277.15 = 17,188,827.40/x
  3. Step 3: Cross multiply
    71,041,515.40x = 106,562,277.15 × 17,188,827.40
  4. Step 4: Simplify right side
    71,041,515.40x = 1,831,680,589,282,313.75
  5. Step 5: Solve for x
    x = 1,831,680,589,282,313.75/71,041,515.40
  6. Step 6: Final answer
    x = 25,783,242.08

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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.