Home / 38,733,889.20-58,100,833.80-25,128,999.60

Finding the Fourth Proportional to 38,733,889.20, 58,100,833.80 and 25,128,999.60

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Solution

The fourth proportional to 38,733,889.20, 58,100,833.80 and 25,128,999.60 is: 37,693,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,733,889.20 : 58,100,833.80 = 25,128,999.60 : x
  2. Step 2: Convert to fraction form
    38,733,889.20/58,100,833.80 = 25,128,999.60/x
  3. Step 3: Cross multiply
    38,733,889.20x = 58,100,833.80 × 25,128,999.60
  4. Step 4: Simplify right side
    38,733,889.20x = 1,460,015,829,319,866.50
  5. Step 5: Solve for x
    x = 1,460,015,829,319,866.50/38,733,889.20
  6. Step 6: Final answer
    x = 37,693,499.40

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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.