Home / 19,030,340.09-26,261,894.66-10,328,512.70

Finding the Fourth Proportional to 19,030,340.09, 26,261,894.66 and 10,328,512.70

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Solution

The fourth proportional to 19,030,340.09, 26,261,894.66 and 10,328,512.70 is: 14,253,361.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,340.09 : 26,261,894.66 = 10,328,512.70 : x
  2. Step 2: Convert to fraction form
    19,030,340.09/26,261,894.66 = 10,328,512.70/x
  3. Step 3: Cross multiply
    19,030,340.09x = 26,261,894.66 × 10,328,512.70
  4. Step 4: Simplify right side
    19,030,340.09x = 271,246,312,338,920.16
  5. Step 5: Solve for x
    x = 271,246,312,338,920.16/19,030,340.09
  6. Step 6: Final answer
    x = 14,253,361.27

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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.