Home / 38,710,200.75-53,392,879.69-25,475,160.87

Finding the Fourth Proportional to 38,710,200.75, 53,392,879.69 and 25,475,160.87

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Solution

The fourth proportional to 38,710,200.75, 53,392,879.69 and 25,475,160.87 is: 35,137,823.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,710,200.75 : 53,392,879.69 = 25,475,160.87 : x
  2. Step 2: Convert to fraction form
    38,710,200.75/53,392,879.69 = 25,475,160.87/x
  3. Step 3: Cross multiply
    38,710,200.75x = 53,392,879.69 × 25,475,160.87
  4. Step 4: Simplify right side
    38,710,200.75x = 1,360,192,199,415,305.75
  5. Step 5: Solve for x
    x = 1,360,192,199,415,305.75/38,710,200.75
  6. Step 6: Final answer
    x = 35,137,823.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.