Home / 9,167,430.14-12,650,313.07-5,300,200.56

Finding the Fourth Proportional to 9,167,430.14, 12,650,313.07 and 5,300,200.56

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Solution

The fourth proportional to 9,167,430.14, 12,650,313.07 and 5,300,200.56 is: 7,313,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,430.14 : 12,650,313.07 = 5,300,200.56 : x
  2. Step 2: Convert to fraction form
    9,167,430.14/12,650,313.07 = 5,300,200.56/x
  3. Step 3: Cross multiply
    9,167,430.14x = 12,650,313.07 × 5,300,200.56
  4. Step 4: Simplify right side
    9,167,430.14x = 67,049,196,417,789.31
  5. Step 5: Solve for x
    x = 67,049,196,417,789.31/9,167,430.14
  6. Step 6: Final answer
    x = 7,313,848.64

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Double scale
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Similar ratio
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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.