Home / 38,068,314.04-52,534,340.01-20,664,671.05

Finding the Fourth Proportional to 38,068,314.04, 52,534,340.01 and 20,664,671.05

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Solution

The fourth proportional to 38,068,314.04, 52,534,340.01 and 20,664,671.05 is: 28,517,282.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,068,314.04 : 52,534,340.01 = 20,664,671.05 : x
  2. Step 2: Convert to fraction form
    38,068,314.04/52,534,340.01 = 20,664,671.05/x
  3. Step 3: Cross multiply
    38,068,314.04x = 52,534,340.01 × 20,664,671.05
  4. Step 4: Simplify right side
    38,068,314.04x = 1,085,604,855,135,503.75
  5. Step 5: Solve for x
    x = 1,085,604,855,135,503.75/38,068,314.04
  6. Step 6: Final answer
    x = 28,517,282.22

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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.