Home / 5,000,170.32-6,900,237-2,708,323.92

Finding the Fourth Proportional to 5,000,170.32, 6,900,237 and 2,708,323.92

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Solution

The fourth proportional to 5,000,170.32, 6,900,237 and 2,708,323.92 is: 3,737,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,170.32 : 6,900,237 = 2,708,323.92 : x
  2. Step 2: Convert to fraction form
    5,000,170.32/6,900,237 = 2,708,323.92/x
  3. Step 3: Cross multiply
    5,000,170.32x = 6,900,237 × 2,708,323.92
  4. Step 4: Simplify right side
    5,000,170.32x = 18,688,076,920,769.04
  5. Step 5: Solve for x
    x = 18,688,076,920,769.04/5,000,170.32
  6. Step 6: Final answer
    x = 3,737,488.07

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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.