Home / 14,777,078.60-22,128,293.10-9,700,905.80

Finding the Fourth Proportional to 14,777,078.60, 22,128,293.10 and 9,700,905.80

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Solution

The fourth proportional to 14,777,078.60, 22,128,293.10 and 9,700,905.80 is: 14,526,855.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,777,078.60 : 22,128,293.10 = 9,700,905.80 : x
  2. Step 2: Convert to fraction form
    14,777,078.60/22,128,293.10 = 9,700,905.80/x
  3. Step 3: Cross multiply
    14,777,078.60x = 22,128,293.10 × 9,700,905.80
  4. Step 4: Simplify right side
    14,777,078.60x = 214,664,486,877,890
  5. Step 5: Solve for x
    x = 214,664,486,877,890/14,777,078.60
  6. Step 6: Final answer
    x = 14,526,855.59

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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.