Home / 38,844,886.80-58,274,328.60-16,128,080.40

Finding the Fourth Proportional to 38,844,886.80, 58,274,328.60 and 16,128,080.40

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Solution

The fourth proportional to 38,844,886.80, 58,274,328.60 and 16,128,080.40 is: 24,195,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,844,886.80 : 58,274,328.60 = 16,128,080.40 : x
  2. Step 2: Convert to fraction form
    38,844,886.80/58,274,328.60 = 16,128,080.40/x
  3. Step 3: Cross multiply
    38,844,886.80x = 58,274,328.60 × 16,128,080.40
  4. Step 4: Simplify right side
    38,844,886.80x = 939,853,056,916,819.50
  5. Step 5: Solve for x
    x = 939,853,056,916,819.50/38,844,886.80
  6. Step 6: Final answer
    x = 24,195,026.28

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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.