Home / 5,000,164.32-6,900,228.72-2,708,317.92

Finding the Fourth Proportional to 5,000,164.32, 6,900,228.72 and 2,708,317.92

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Solution

The fourth proportional to 5,000,164.32, 6,900,228.72 and 2,708,317.92 is: 3,737,479.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,164.32 : 6,900,228.72 = 2,708,317.92 : x
  2. Step 2: Convert to fraction form
    5,000,164.32/6,900,228.72 = 2,708,317.92/x
  3. Step 3: Cross multiply
    5,000,164.32x = 6,900,228.72 × 2,708,317.92
  4. Step 4: Simplify right side
    5,000,164.32x = 18,688,013,094,474.66
  5. Step 5: Solve for x
    x = 18,688,013,094,474.66/5,000,164.32
  6. Step 6: Final answer
    x = 3,737,479.79

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1.5x scale

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.