Home / 9,165,865.46-13,748,816.61-3,409,861.28

Finding the Fourth Proportional to 9,165,865.46, 13,748,816.61 and 3,409,861.28

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Solution

The fourth proportional to 9,165,865.46, 13,748,816.61 and 3,409,861.28 is: 5,114,798.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,865.46 : 13,748,816.61 = 3,409,861.28 : x
  2. Step 2: Convert to fraction form
    9,165,865.46/13,748,816.61 = 3,409,861.28/x
  3. Step 3: Cross multiply
    9,165,865.46x = 13,748,816.61 × 3,409,861.28
  4. Step 4: Simplify right side
    9,165,865.46x = 46,881,557,335,515.77
  5. Step 5: Solve for x
    x = 46,881,557,335,515.77/9,165,865.46
  6. Step 6: Final answer
    x = 5,114,798.77

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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.