Home / 9,009,688.80-13,514,533.20-2,278,102.80

Finding the Fourth Proportional to 9,009,688.80, 13,514,533.20 and 2,278,102.80

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Solution

The fourth proportional to 9,009,688.80, 13,514,533.20 and 2,278,102.80 is: 3,417,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,688.80 : 13,514,533.20 = 2,278,102.80 : x
  2. Step 2: Convert to fraction form
    9,009,688.80/13,514,533.20 = 2,278,102.80/x
  3. Step 3: Cross multiply
    9,009,688.80x = 13,514,533.20 × 2,278,102.80
  4. Step 4: Simplify right side
    9,009,688.80x = 30,787,495,923,612.96
  5. Step 5: Solve for x
    x = 30,787,495,923,612.96/9,009,688.80
  6. Step 6: Final answer
    x = 3,417,154.20

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Double scale
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Similar ratio
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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.