Home / 22,772,620.80-34,166,804.40-21,985,300.80

Finding the Fourth Proportional to 22,772,620.80, 34,166,804.40 and 21,985,300.80

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Solution

The fourth proportional to 22,772,620.80, 34,166,804.40 and 21,985,300.80 is: 32,985,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,772,620.80 : 34,166,804.40 = 21,985,300.80 : x
  2. Step 2: Convert to fraction form
    22,772,620.80/34,166,804.40 = 21,985,300.80/x
  3. Step 3: Cross multiply
    22,772,620.80x = 34,166,804.40 × 21,985,300.80
  4. Step 4: Simplify right side
    22,772,620.80x = 751,167,472,108,763.50
  5. Step 5: Solve for x
    x = 751,167,472,108,763.50/22,772,620.80
  6. Step 6: Final answer
    x = 32,985,552.20

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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.