Home / 52,670,904.33-78,989,958.81-18,584,264.01

Finding the Fourth Proportional to 52,670,904.33, 78,989,958.81 and 18,584,264.01

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Solution

The fourth proportional to 52,670,904.33, 78,989,958.81 and 18,584,264.01 is: 27,870,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,670,904.33 : 78,989,958.81 = 18,584,264.01 : x
  2. Step 2: Convert to fraction form
    52,670,904.33/78,989,958.81 = 18,584,264.01/x
  3. Step 3: Cross multiply
    52,670,904.33x = 78,989,958.81 × 18,584,264.01
  4. Step 4: Simplify right side
    52,670,904.33x = 1,467,970,248,664,065.50
  5. Step 5: Solve for x
    x = 1,467,970,248,664,065.50/52,670,904.33
  6. Step 6: Final answer
    x = 27,870,610.30

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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.