Home / 9,066,881.40-13,600,322.10-8,003,999.40

Finding the Fourth Proportional to 9,066,881.40, 13,600,322.10 and 8,003,999.40

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Solution

The fourth proportional to 9,066,881.40, 13,600,322.10 and 8,003,999.40 is: 12,005,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066,881.40 : 13,600,322.10 = 8,003,999.40 : x
  2. Step 2: Convert to fraction form
    9,066,881.40/13,600,322.10 = 8,003,999.40/x
  3. Step 3: Cross multiply
    9,066,881.40x = 13,600,322.10 × 8,003,999.40
  4. Step 4: Simplify right side
    9,066,881.40x = 108,856,969,928,206.73
  5. Step 5: Solve for x
    x = 108,856,969,928,206.73/9,066,881.40
  6. Step 6: Final answer
    x = 12,005,999.10

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1.5x scale

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.