Home / 38,364,298.10-52,942,111.88-20,960,268.74

Finding the Fourth Proportional to 38,364,298.10, 52,942,111.88 and 20,960,268.74

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Solution

The fourth proportional to 38,364,298.10, 52,942,111.88 and 20,960,268.74 is: 28,924,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,364,298.10 : 52,942,111.88 = 20,960,268.74 : x
  2. Step 2: Convert to fraction form
    38,364,298.10/52,942,111.88 = 20,960,268.74/x
  3. Step 3: Cross multiply
    38,364,298.10x = 52,942,111.88 × 20,960,268.74
  4. Step 4: Simplify right side
    38,364,298.10x = 1,109,680,892,667,946.62
  5. Step 5: Solve for x
    x = 1,109,680,892,667,946.62/38,364,298.10
  6. Step 6: Final answer
    x = 28,924,832.40

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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.