Home / 7,381,957.56-11,073,516.06-1,990,526.82

Finding the Fourth Proportional to 7,381,957.56, 11,073,516.06 and 1,990,526.82

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Solution

The fourth proportional to 7,381,957.56, 11,073,516.06 and 1,990,526.82 is: 2,985,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,957.56 : 11,073,516.06 = 1,990,526.82 : x
  2. Step 2: Convert to fraction form
    7,381,957.56/11,073,516.06 = 1,990,526.82/x
  3. Step 3: Cross multiply
    7,381,957.56x = 11,073,516.06 × 1,990,526.82
  4. Step 4: Simplify right side
    7,381,957.56x = 22,042,130,709,130.73
  5. Step 5: Solve for x
    x = 22,042,130,709,130.73/7,381,957.56
  6. Step 6: Final answer
    x = 2,985,946.55

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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.