Home / 10,585,960.55-15,880,253.02-3,013,516.79

Finding the Fourth Proportional to 10,585,960.55, 15,880,253.02 and 3,013,516.79

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Solution

The fourth proportional to 10,585,960.55, 15,880,253.02 and 3,013,516.79 is: 4,520,648.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,585,960.55 : 15,880,253.02 = 3,013,516.79 : x
  2. Step 2: Convert to fraction form
    10,585,960.55/15,880,253.02 = 3,013,516.79/x
  3. Step 3: Cross multiply
    10,585,960.55x = 15,880,253.02 × 3,013,516.79
  4. Step 4: Simplify right side
    10,585,960.55x = 47,855,409,018,283.15
  5. Step 5: Solve for x
    x = 47,855,409,018,283.15/10,585,960.55
  6. Step 6: Final answer
    x = 4,520,648.72

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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.