Home / 9,895,833.12-14,831,065.04-8,611,101.84

Finding the Fourth Proportional to 9,895,833.12, 14,831,065.04 and 8,611,101.84

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Solution

The fourth proportional to 9,895,833.12, 14,831,065.04 and 8,611,101.84 is: 12,905,614.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895,833.12 : 14,831,065.04 = 8,611,101.84 : x
  2. Step 2: Convert to fraction form
    9,895,833.12/14,831,065.04 = 8,611,101.84/x
  3. Step 3: Cross multiply
    9,895,833.12x = 14,831,065.04 × 8,611,101.84
  4. Step 4: Simplify right side
    9,895,833.12x = 127,711,811,455,103.66
  5. Step 5: Solve for x
    x = 127,711,811,455,103.66/9,895,833.12
  6. Step 6: Final answer
    x = 12,905,614.91

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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.