Home / 27,569,417.40-41,362,983.45-18,481,776.30

Finding the Fourth Proportional to 27,569,417.40, 41,362,983.45 and 18,481,776.30

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Solution

The fourth proportional to 27,569,417.40, 41,362,983.45 and 18,481,776.30 is: 27,728,602.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569,417.40 : 41,362,983.45 = 18,481,776.30 : x
  2. Step 2: Convert to fraction form
    27,569,417.40/41,362,983.45 = 18,481,776.30/x
  3. Step 3: Cross multiply
    27,569,417.40x = 41,362,983.45 × 18,481,776.30
  4. Step 4: Simplify right side
    27,569,417.40x = 764,461,407,223,502.38
  5. Step 5: Solve for x
    x = 764,461,407,223,502.38/27,569,417.40
  6. Step 6: Final answer
    x = 27,728,602.17

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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.