Home / 5,456,793.63-8,160,621.61-4,853,130.64

Finding the Fourth Proportional to 5,456,793.63, 8,160,621.61 and 4,853,130.64

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Solution

The fourth proportional to 5,456,793.63, 8,160,621.61 and 4,853,130.64 is: 7,257,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,793.63 : 8,160,621.61 = 4,853,130.64 : x
  2. Step 2: Convert to fraction form
    5,456,793.63/8,160,621.61 = 4,853,130.64/x
  3. Step 3: Cross multiply
    5,456,793.63x = 8,160,621.61 × 4,853,130.64
  4. Step 4: Simplify right side
    5,456,793.63x = 39,604,562,776,937.13
  5. Step 5: Solve for x
    x = 39,604,562,776,937.13/5,456,793.63
  6. Step 6: Final answer
    x = 7,257,845.08

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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.