Home / 19,096,982.18-28,645,191.50-4,720,051.46

Finding the Fourth Proportional to 19,096,982.18, 28,645,191.50 and 4,720,051.46

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Solution

The fourth proportional to 19,096,982.18, 28,645,191.50 and 4,720,051.46 is: 7,080,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,982.18 : 28,645,191.50 = 4,720,051.46 : x
  2. Step 2: Convert to fraction form
    19,096,982.18/28,645,191.50 = 4,720,051.46/x
  3. Step 3: Cross multiply
    19,096,982.18x = 28,645,191.50 × 4,720,051.46
  4. Step 4: Simplify right side
    19,096,982.18x = 135,206,777,961,554.59
  5. Step 5: Solve for x
    x = 135,206,777,961,554.59/19,096,982.18
  6. Step 6: Final answer
    x = 7,080,007.55

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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.