Home / 7,282,440.53-10,914,526.58-3,862,285.55

Finding the Fourth Proportional to 7,282,440.53, 10,914,526.58 and 3,862,285.55

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Solution

The fourth proportional to 7,282,440.53, 10,914,526.58 and 3,862,285.55 is: 5,788,583.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,440.53 : 10,914,526.58 = 3,862,285.55 : x
  2. Step 2: Convert to fraction form
    7,282,440.53/10,914,526.58 = 3,862,285.55/x
  3. Step 3: Cross multiply
    7,282,440.53x = 10,914,526.58 × 3,862,285.55
  4. Step 4: Simplify right side
    7,282,440.53x = 42,155,018,221,140.85
  5. Step 5: Solve for x
    x = 42,155,018,221,140.85/7,282,440.53
  6. Step 6: Final answer
    x = 5,788,583.93

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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.