Home / 26,078,411.76-36,012,714.12-16,802,265.84

Finding the Fourth Proportional to 26,078,411.76, 36,012,714.12 and 16,802,265.84

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Solution

The fourth proportional to 26,078,411.76, 36,012,714.12 and 16,802,265.84 is: 23,202,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,078,411.76 : 36,012,714.12 = 16,802,265.84 : x
  2. Step 2: Convert to fraction form
    26,078,411.76/36,012,714.12 = 16,802,265.84/x
  3. Step 3: Cross multiply
    26,078,411.76x = 36,012,714.12 × 16,802,265.84
  4. Step 4: Simplify right side
    26,078,411.76x = 605,095,196,264,161.62
  5. Step 5: Solve for x
    x = 605,095,196,264,161.62/26,078,411.76
  6. Step 6: Final answer
    x = 23,202,915.95

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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.