Home / 38,920,030.88-53,700,732.05-23,236,002.90

Finding the Fourth Proportional to 38,920,030.88, 53,700,732.05 and 23,236,002.90

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Solution

The fourth proportional to 38,920,030.88, 53,700,732.05 and 23,236,002.90 is: 32,060,364.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,920,030.88 : 53,700,732.05 = 23,236,002.90 : x
  2. Step 2: Convert to fraction form
    38,920,030.88/53,700,732.05 = 23,236,002.90/x
  3. Step 3: Cross multiply
    38,920,030.88x = 53,700,732.05 × 23,236,002.90
  4. Step 4: Simplify right side
    38,920,030.88x = 1,247,790,365,529,743
  5. Step 5: Solve for x
    x = 1,247,790,365,529,743/38,920,030.88
  6. Step 6: Final answer
    x = 32,060,364.23

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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.