Home / 9,672,096.60-13,346,962.92-5,320,475.28

Finding the Fourth Proportional to 9,672,096.60, 13,346,962.92 and 5,320,475.28

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Solution

The fourth proportional to 9,672,096.60, 13,346,962.92 and 5,320,475.28 is: 7,341,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,096.60 : 13,346,962.92 = 5,320,475.28 : x
  2. Step 2: Convert to fraction form
    9,672,096.60/13,346,962.92 = 5,320,475.28/x
  3. Step 3: Cross multiply
    9,672,096.60x = 13,346,962.92 × 5,320,475.28
  4. Step 4: Simplify right side
    9,672,096.60x = 71,012,186,278,936.62
  5. Step 5: Solve for x
    x = 71,012,186,278,936.62/9,672,096.60
  6. Step 6: Final answer
    x = 7,341,964.13

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1.5x scale

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.