Home / 45,520,706.16-68,289,479.55-14,404,197.60

Finding the Fourth Proportional to 45,520,706.16, 68,289,479.55 and 14,404,197.60

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Solution

The fourth proportional to 45,520,706.16, 68,289,479.55 and 14,404,197.60 is: 21,608,960.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,520,706.16 : 68,289,479.55 = 14,404,197.60 : x
  2. Step 2: Convert to fraction form
    45,520,706.16/68,289,479.55 = 14,404,197.60/x
  3. Step 3: Cross multiply
    45,520,706.16x = 68,289,479.55 × 14,404,197.60
  4. Step 4: Simplify right side
    45,520,706.16x = 983,655,157,439,359
  5. Step 5: Solve for x
    x = 983,655,157,439,359/45,520,706.16
  6. Step 6: Final answer
    x = 21,608,960.85

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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.