Home / 55,366,956.40-83,025,551.40-21,276,972.40

Finding the Fourth Proportional to 55,366,956.40, 83,025,551.40 and 21,276,972.40

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Solution

The fourth proportional to 55,366,956.40, 83,025,551.40 and 21,276,972.40 is: 31,905,896.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,366,956.40 : 83,025,551.40 = 21,276,972.40 : x
  2. Step 2: Convert to fraction form
    55,366,956.40/83,025,551.40 = 21,276,972.40/x
  3. Step 3: Cross multiply
    55,366,956.40x = 83,025,551.40 × 21,276,972.40
  4. Step 4: Simplify right side
    55,366,956.40x = 1,766,532,365,632,581.25
  5. Step 5: Solve for x
    x = 1,766,532,365,632,581.25/55,366,956.40
  6. Step 6: Final answer
    x = 31,905,896.23

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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.