Home / 27,572,214.60-41,358,321.90-18,962,870.40

Finding the Fourth Proportional to 27,572,214.60, 41,358,321.90 and 18,962,870.40

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Solution

The fourth proportional to 27,572,214.60, 41,358,321.90 and 18,962,870.40 is: 28,444,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,572,214.60 : 41,358,321.90 = 18,962,870.40 : x
  2. Step 2: Convert to fraction form
    27,572,214.60/41,358,321.90 = 18,962,870.40/x
  3. Step 3: Cross multiply
    27,572,214.60x = 41,358,321.90 × 18,962,870.40
  4. Step 4: Simplify right side
    27,572,214.60x = 784,272,498,151,181.62
  5. Step 5: Solve for x
    x = 784,272,498,151,181.62/27,572,214.60
  6. Step 6: Final answer
    x = 28,444,305.60

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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.