Home / 5,006,276.32-6,908,234.16-2,830,712.80

Finding the Fourth Proportional to 5,006,276.32, 6,908,234.16 and 2,830,712.80

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Solution

The fourth proportional to 5,006,276.32, 6,908,234.16 and 2,830,712.80 is: 3,906,142.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006,276.32 : 6,908,234.16 = 2,830,712.80 : x
  2. Step 2: Convert to fraction form
    5,006,276.32/6,908,234.16 = 2,830,712.80/x
  3. Step 3: Cross multiply
    5,006,276.32x = 6,908,234.16 × 2,830,712.80
  4. Step 4: Simplify right side
    5,006,276.32x = 19,555,226,862,109.25
  5. Step 5: Solve for x
    x = 19,555,226,862,109.25/5,006,276.32
  6. Step 6: Final answer
    x = 3,906,142.13

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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.