Home / 36,018,526.53-49,705,582.69-19,498,650.55

Finding the Fourth Proportional to 36,018,526.53, 49,705,582.69 and 19,498,650.55

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Solution

The fourth proportional to 36,018,526.53, 49,705,582.69 and 19,498,650.55 is: 26,908,146.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,018,526.53 : 49,705,582.69 = 19,498,650.55 : x
  2. Step 2: Convert to fraction form
    36,018,526.53/49,705,582.69 = 19,498,650.55/x
  3. Step 3: Cross multiply
    36,018,526.53x = 49,705,582.69 × 19,498,650.55
  4. Step 4: Simplify right side
    36,018,526.53x = 969,191,787,056,657.88
  5. Step 5: Solve for x
    x = 969,191,787,056,657.88/36,018,526.53
  6. Step 6: Final answer
    x = 26,908,146.46

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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.