Home / 48,584,156.40-72,877,012.20-12,682,364.40

Finding the Fourth Proportional to 48,584,156.40, 72,877,012.20 and 12,682,364.40

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Solution

The fourth proportional to 48,584,156.40, 72,877,012.20 and 12,682,364.40 is: 19,023,749.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,584,156.40 : 72,877,012.20 = 12,682,364.40 : x
  2. Step 2: Convert to fraction form
    48,584,156.40/72,877,012.20 = 12,682,364.40/x
  3. Step 3: Cross multiply
    48,584,156.40x = 72,877,012.20 × 12,682,364.40
  4. Step 4: Simplify right side
    48,584,156.40x = 924,252,825,103,645.75
  5. Step 5: Solve for x
    x = 924,252,825,103,645.75/48,584,156.40
  6. Step 6: Final answer
    x = 19,023,749.58

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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.