Home / 37,152,313.20-55,728,469.80-11,590,001.10

Finding the Fourth Proportional to 37,152,313.20, 55,728,469.80 and 11,590,001.10

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Solution

The fourth proportional to 37,152,313.20, 55,728,469.80 and 11,590,001.10 is: 17,385,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152,313.20 : 55,728,469.80 = 11,590,001.10 : x
  2. Step 2: Convert to fraction form
    37,152,313.20/55,728,469.80 = 11,590,001.10/x
  3. Step 3: Cross multiply
    37,152,313.20x = 55,728,469.80 × 11,590,001.10
  4. Step 4: Simplify right side
    37,152,313.20x = 645,893,026,283,316.75
  5. Step 5: Solve for x
    x = 645,893,026,283,316.75/37,152,313.20
  6. Step 6: Final answer
    x = 17,385,001.65

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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.