Home / 5,263,396.20-7,888,970.70-2,423,795.40

Finding the Fourth Proportional to 5,263,396.20, 7,888,970.70 and 2,423,795.40

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Solution

The fourth proportional to 5,263,396.20, 7,888,970.70 and 2,423,795.40 is: 3,632,873.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,396.20 : 7,888,970.70 = 2,423,795.40 : x
  2. Step 2: Convert to fraction form
    5,263,396.20/7,888,970.70 = 2,423,795.40/x
  3. Step 3: Cross multiply
    5,263,396.20x = 7,888,970.70 × 2,423,795.40
  4. Step 4: Simplify right side
    5,263,396.20x = 19,121,250,893,394.78
  5. Step 5: Solve for x
    x = 19,121,250,893,394.78/5,263,396.20
  6. Step 6: Final answer
    x = 3,632,873.18

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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.