Home / 19,932,564.70-29,898,847.05-19,743,607.90

Finding the Fourth Proportional to 19,932,564.70, 29,898,847.05 and 19,743,607.90

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Solution

The fourth proportional to 19,932,564.70, 29,898,847.05 and 19,743,607.90 is: 29,615,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,564.70 : 29,898,847.05 = 19,743,607.90 : x
  2. Step 2: Convert to fraction form
    19,932,564.70/29,898,847.05 = 19,743,607.90/x
  3. Step 3: Cross multiply
    19,932,564.70x = 29,898,847.05 × 19,743,607.90
  4. Step 4: Simplify right side
    19,932,564.70x = 590,311,112,817,271.62
  5. Step 5: Solve for x
    x = 590,311,112,817,271.62/19,932,564.70
  6. Step 6: Final answer
    x = 29,615,411.85

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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.