Home / 5,915,586.64-8,163,509.50-3,199,332.64

Finding the Fourth Proportional to 5,915,586.64, 8,163,509.50 and 3,199,332.64

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Solution

The fourth proportional to 5,915,586.64, 8,163,509.50 and 3,199,332.64 is: 4,415,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,586.64 : 8,163,509.50 = 3,199,332.64 : x
  2. Step 2: Convert to fraction form
    5,915,586.64/8,163,509.50 = 3,199,332.64/x
  3. Step 3: Cross multiply
    5,915,586.64x = 8,163,509.50 × 3,199,332.64
  4. Step 4: Simplify right side
    5,915,586.64x = 26,117,782,400,300.08
  5. Step 5: Solve for x
    x = 26,117,782,400,300.08/5,915,586.64
  6. Step 6: Final answer
    x = 4,415,079.01

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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.