Home / 7,070,880.71-10,601,980.39-2,747,883.32

Finding the Fourth Proportional to 7,070,880.71, 10,601,980.39 and 2,747,883.32

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Solution

The fourth proportional to 7,070,880.71, 10,601,980.39 and 2,747,883.32 is: 4,120,138.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,880.71 : 10,601,980.39 = 2,747,883.32 : x
  2. Step 2: Convert to fraction form
    7,070,880.71/10,601,980.39 = 2,747,883.32/x
  3. Step 3: Cross multiply
    7,070,880.71x = 10,601,980.39 × 2,747,883.32
  4. Step 4: Simplify right side
    7,070,880.71x = 29,133,005,062,830.47
  5. Step 5: Solve for x
    x = 29,133,005,062,830.47/7,070,880.71
  6. Step 6: Final answer
    x = 4,120,138.11

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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.