Home / 36,018,641.61-49,705,740.77-19,498,765.73

Finding the Fourth Proportional to 36,018,641.61, 49,705,740.77 and 19,498,765.73

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Solution

The fourth proportional to 36,018,641.61, 49,705,740.77 and 19,498,765.73 is: 26,908,305.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,018,641.61 : 49,705,740.77 = 19,498,765.73 : x
  2. Step 2: Convert to fraction form
    36,018,641.61/49,705,740.77 = 19,498,765.73/x
  3. Step 3: Cross multiply
    36,018,641.61x = 49,705,740.77 × 19,498,765.73
  4. Step 4: Simplify right side
    36,018,641.61x = 969,200,594,364,317.38
  5. Step 5: Solve for x
    x = 969,200,594,364,317.38/36,018,641.61
  6. Step 6: Final answer
    x = 26,908,305.01

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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.