Home / 18,232,492.46-27,338,643.25-7,457,360.94

Finding the Fourth Proportional to 18,232,492.46, 27,338,643.25 and 7,457,360.94

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Solution

The fourth proportional to 18,232,492.46, 27,338,643.25 and 7,457,360.94 is: 11,181,912.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,492.46 : 27,338,643.25 = 7,457,360.94 : x
  2. Step 2: Convert to fraction form
    18,232,492.46/27,338,643.25 = 7,457,360.94/x
  3. Step 3: Cross multiply
    18,232,492.46x = 27,338,643.25 × 7,457,360.94
  4. Step 4: Simplify right side
    18,232,492.46x = 203,874,130,306,501.25
  5. Step 5: Solve for x
    x = 203,874,130,306,501.25/18,232,492.46
  6. Step 6: Final answer
    x = 11,181,912.23

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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.