Home / 22,334,411.20-33,501,616.80-9,556,207.60

Finding the Fourth Proportional to 22,334,411.20, 33,501,616.80 and 9,556,207.60

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Solution

The fourth proportional to 22,334,411.20, 33,501,616.80 and 9,556,207.60 is: 14,334,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334,411.20 : 33,501,616.80 = 9,556,207.60 : x
  2. Step 2: Convert to fraction form
    22,334,411.20/33,501,616.80 = 9,556,207.60/x
  3. Step 3: Cross multiply
    22,334,411.20x = 33,501,616.80 × 9,556,207.60
  4. Step 4: Simplify right side
    22,334,411.20x = 320,148,405,076,447.69
  5. Step 5: Solve for x
    x = 320,148,405,076,447.69/22,334,411.20
  6. Step 6: Final answer
    x = 14,334,311.40

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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.