Home / 23,539,590.70-35,309,386.05-12,183,520.30

Finding the Fourth Proportional to 23,539,590.70, 35,309,386.05 and 12,183,520.30

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Solution

The fourth proportional to 23,539,590.70, 35,309,386.05 and 12,183,520.30 is: 18,275,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,539,590.70 : 35,309,386.05 = 12,183,520.30 : x
  2. Step 2: Convert to fraction form
    23,539,590.70/35,309,386.05 = 12,183,520.30/x
  3. Step 3: Cross multiply
    23,539,590.70x = 35,309,386.05 × 12,183,520.30
  4. Step 4: Simplify right side
    23,539,590.70x = 430,192,621,720,711.81
  5. Step 5: Solve for x
    x = 430,192,621,720,711.81/23,539,590.70
  6. Step 6: Final answer
    x = 18,275,280.45

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Double scale
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Similar ratio
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1.5x scale

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.