Home / 18,074,018.40-27,111,027.60-6,106,581.60

Finding the Fourth Proportional to 18,074,018.40, 27,111,027.60 and 6,106,581.60

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Solution

The fourth proportional to 18,074,018.40, 27,111,027.60 and 6,106,581.60 is: 9,159,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074,018.40 : 27,111,027.60 = 6,106,581.60 : x
  2. Step 2: Convert to fraction form
    18,074,018.40/27,111,027.60 = 6,106,581.60/x
  3. Step 3: Cross multiply
    18,074,018.40x = 27,111,027.60 × 6,106,581.60
  4. Step 4: Simplify right side
    18,074,018.40x = 165,555,702,299,252.16
  5. Step 5: Solve for x
    x = 165,555,702,299,252.16/18,074,018.40
  6. Step 6: Final answer
    x = 9,159,872.40

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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.