Home / 10,423,706.53-15,613,563.61-8,363,211.42

Finding the Fourth Proportional to 10,423,706.53, 15,613,563.61 and 8,363,211.42

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Solution

The fourth proportional to 10,423,706.53, 15,613,563.61 and 8,363,211.42 is: 12,527,169.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423,706.53 : 15,613,563.61 = 8,363,211.42 : x
  2. Step 2: Convert to fraction form
    10,423,706.53/15,613,563.61 = 8,363,211.42/x
  3. Step 3: Cross multiply
    10,423,706.53x = 15,613,563.61 × 8,363,211.42
  4. Step 4: Simplify right side
    10,423,706.53x = 130,579,533,370,164.56
  5. Step 5: Solve for x
    x = 130,579,533,370,164.56/10,423,706.53
  6. Step 6: Final answer
    x = 12,527,169.01

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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.