Home / 27,480,004.40-41,220,006.60-9,529,108.40

Finding the Fourth Proportional to 27,480,004.40, 41,220,006.60 and 9,529,108.40

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Solution

The fourth proportional to 27,480,004.40, 41,220,006.60 and 9,529,108.40 is: 14,293,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,480,004.40 : 41,220,006.60 = 9,529,108.40 : x
  2. Step 2: Convert to fraction form
    27,480,004.40/41,220,006.60 = 9,529,108.40/x
  3. Step 3: Cross multiply
    27,480,004.40x = 41,220,006.60 × 9,529,108.40
  4. Step 4: Simplify right side
    27,480,004.40x = 392,789,911,140,115.50
  5. Step 5: Solve for x
    x = 392,789,911,140,115.50/27,480,004.40
  6. Step 6: Final answer
    x = 14,293,662.60

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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.