Home / 9,233,161.91-12,742,423.08-5,103,104.21

Finding the Fourth Proportional to 9,233,161.91, 12,742,423.08 and 5,103,104.21

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Solution

The fourth proportional to 9,233,161.91, 12,742,423.08 and 5,103,104.21 is: 7,042,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,161.91 : 12,742,423.08 = 5,103,104.21 : x
  2. Step 2: Convert to fraction form
    9,233,161.91/12,742,423.08 = 5,103,104.21/x
  3. Step 3: Cross multiply
    9,233,161.91x = 12,742,423.08 × 5,103,104.21
  4. Step 4: Simplify right side
    9,233,161.91x = 65,025,912,865,149.16
  5. Step 5: Solve for x
    x = 65,025,912,865,149.16/9,233,161.91
  6. Step 6: Final answer
    x = 7,042,648.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.