Home / 5,418,346.43-7,477,030.80-3,094,782.65

Finding the Fourth Proportional to 5,418,346.43, 7,477,030.80 and 3,094,782.65

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Solution

The fourth proportional to 5,418,346.43, 7,477,030.80 and 3,094,782.65 is: 4,270,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,346.43 : 7,477,030.80 = 3,094,782.65 : x
  2. Step 2: Convert to fraction form
    5,418,346.43/7,477,030.80 = 3,094,782.65/x
  3. Step 3: Cross multiply
    5,418,346.43x = 7,477,030.80 × 3,094,782.65
  4. Step 4: Simplify right side
    5,418,346.43x = 23,139,785,212,048.20
  5. Step 5: Solve for x
    x = 23,139,785,212,048.20/5,418,346.43
  6. Step 6: Final answer
    x = 4,270,635.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.