Home / 28,088,809.20-42,070,228.20-23,049,961.20

Finding the Fourth Proportional to 28,088,809.20, 42,070,228.20 and 23,049,961.20

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Solution

The fourth proportional to 28,088,809.20, 42,070,228.20 and 23,049,961.20 is: 34,523,255.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,088,809.20 : 42,070,228.20 = 23,049,961.20 : x
  2. Step 2: Convert to fraction form
    28,088,809.20/42,070,228.20 = 23,049,961.20/x
  3. Step 3: Cross multiply
    28,088,809.20x = 42,070,228.20 × 23,049,961.20
  4. Step 4: Simplify right side
    28,088,809.20x = 969,717,127,685,145.88
  5. Step 5: Solve for x
    x = 969,717,127,685,145.88/28,088,809.20
  6. Step 6: Final answer
    x = 34,523,255.18

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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.