Home / 36,020,981.53-49,708,597.35-19,500,669.06

Finding the Fourth Proportional to 36,020,981.53, 49,708,597.35 and 19,500,669.06

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Solution

The fourth proportional to 36,020,981.53, 49,708,597.35 and 19,500,669.06 is: 26,910,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,020,981.53 : 49,708,597.35 = 19,500,669.06 : x
  2. Step 2: Convert to fraction form
    36,020,981.53/49,708,597.35 = 19,500,669.06/x
  3. Step 3: Cross multiply
    36,020,981.53x = 49,708,597.35 × 19,500,669.06
  4. Step 4: Simplify right side
    36,020,981.53x = 969,350,906,359,143
  5. Step 5: Solve for x
    x = 969,350,906,359,143/36,020,981.53
  6. Step 6: Final answer
    x = 26,910,729.95

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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.