Home / 14,128,355.88-19,499,818.50-8,017,353

Finding the Fourth Proportional to 14,128,355.88, 19,499,818.50 and 8,017,353

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Solution

The fourth proportional to 14,128,355.88, 19,499,818.50 and 8,017,353 is: 11,065,472.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,128,355.88 : 19,499,818.50 = 8,017,353 : x
  2. Step 2: Convert to fraction form
    14,128,355.88/19,499,818.50 = 8,017,353/x
  3. Step 3: Cross multiply
    14,128,355.88x = 19,499,818.50 × 8,017,353
  4. Step 4: Simplify right side
    14,128,355.88x = 156,336,928,350,430.50
  5. Step 5: Solve for x
    x = 156,336,928,350,430.50/14,128,355.88
  6. Step 6: Final answer
    x = 11,065,472.14

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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.