Home / 19,936,017.20-29,904,025.80-12,283,266.80

Finding the Fourth Proportional to 19,936,017.20, 29,904,025.80 and 12,283,266.80

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Solution

The fourth proportional to 19,936,017.20, 29,904,025.80 and 12,283,266.80 is: 18,424,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,017.20 : 29,904,025.80 = 12,283,266.80 : x
  2. Step 2: Convert to fraction form
    19,936,017.20/29,904,025.80 = 12,283,266.80/x
  3. Step 3: Cross multiply
    19,936,017.20x = 29,904,025.80 × 12,283,266.80
  4. Step 4: Simplify right side
    19,936,017.20x = 367,319,127,295,483.50
  5. Step 5: Solve for x
    x = 367,319,127,295,483.50/19,936,017.20
  6. Step 6: Final answer
    x = 18,424,900.20

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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.