Home / 6,908,283.40-10,362,327.90-3,121,760.20

Finding the Fourth Proportional to 6,908,283.40, 10,362,327.90 and 3,121,760.20

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Solution

The fourth proportional to 6,908,283.40, 10,362,327.90 and 3,121,760.20 is: 4,682,596.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,283.40 : 10,362,327.90 = 3,121,760.20 : x
  2. Step 2: Convert to fraction form
    6,908,283.40/10,362,327.90 = 3,121,760.20/x
  3. Step 3: Cross multiply
    6,908,283.40x = 10,362,327.90 × 3,121,760.20
  4. Step 4: Simplify right side
    6,908,283.40x = 32,348,702,817,569.58
  5. Step 5: Solve for x
    x = 32,348,702,817,569.58/6,908,283.40
  6. Step 6: Final answer
    x = 4,682,596.38

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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.