Home / 27,649,865.60-41,474,798.40-19,146,809.60

Finding the Fourth Proportional to 27,649,865.60, 41,474,798.40 and 19,146,809.60

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Solution

The fourth proportional to 27,649,865.60, 41,474,798.40 and 19,146,809.60 is: 28,720,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,649,865.60 : 41,474,798.40 = 19,146,809.60 : x
  2. Step 2: Convert to fraction form
    27,649,865.60/41,474,798.40 = 19,146,809.60/x
  3. Step 3: Cross multiply
    27,649,865.60x = 41,474,798.40 × 19,146,809.60
  4. Step 4: Simplify right side
    27,649,865.60x = 794,110,068,163,184.62
  5. Step 5: Solve for x
    x = 794,110,068,163,184.62/27,649,865.60
  6. Step 6: Final answer
    x = 28,720,214.40

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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.