Home / 39,766,065.06-54,870,768.02-22,361,372.58

Finding the Fourth Proportional to 39,766,065.06, 54,870,768.02 and 22,361,372.58

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Solution

The fourth proportional to 39,766,065.06, 54,870,768.02 and 22,361,372.58 is: 30,855,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,766,065.06 : 54,870,768.02 = 22,361,372.58 : x
  2. Step 2: Convert to fraction form
    39,766,065.06/54,870,768.02 = 22,361,372.58/x
  3. Step 3: Cross multiply
    39,766,065.06x = 54,870,768.02 × 22,361,372.58
  4. Step 4: Simplify right side
    39,766,065.06x = 1,226,985,687,445,968.75
  5. Step 5: Solve for x
    x = 1,226,985,687,445,968.75/39,766,065.06
  6. Step 6: Final answer
    x = 30,855,094.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.