Home / 19,927,216.80-29,890,825.20-19,927,216.80

Finding the Fourth Proportional to 19,927,216.80, 29,890,825.20 and 19,927,216.80

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Solution

The fourth proportional to 19,927,216.80, 29,890,825.20 and 19,927,216.80 is: 29,890,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,927,216.80 : 29,890,825.20 = 19,927,216.80 : x
  2. Step 2: Convert to fraction form
    19,927,216.80/29,890,825.20 = 19,927,216.80/x
  3. Step 3: Cross multiply
    19,927,216.80x = 29,890,825.20 × 19,927,216.80
  4. Step 4: Simplify right side
    19,927,216.80x = 595,640,954,091,303.38
  5. Step 5: Solve for x
    x = 595,640,954,091,303.38/19,927,216.80
  6. Step 6: Final answer
    x = 29,890,825.20

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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.