Home / 35,341,733.70-53,012,600.55-19,175,429.70

Finding the Fourth Proportional to 35,341,733.70, 53,012,600.55 and 19,175,429.70

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Solution

The fourth proportional to 35,341,733.70, 53,012,600.55 and 19,175,429.70 is: 28,763,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,341,733.70 : 53,012,600.55 = 19,175,429.70 : x
  2. Step 2: Convert to fraction form
    35,341,733.70/53,012,600.55 = 19,175,429.70/x
  3. Step 3: Cross multiply
    35,341,733.70x = 53,012,600.55 × 19,175,429.70
  4. Step 4: Simplify right side
    35,341,733.70x = 1,016,539,395,060,706.25
  5. Step 5: Solve for x
    x = 1,016,539,395,060,706.25/35,341,733.70
  6. Step 6: Final answer
    x = 28,763,144.55

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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.