Home / 34,791,133.20-52,186,699.80-18,865,885.20

Finding the Fourth Proportional to 34,791,133.20, 52,186,699.80 and 18,865,885.20

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Solution

The fourth proportional to 34,791,133.20, 52,186,699.80 and 18,865,885.20 is: 28,298,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,791,133.20 : 52,186,699.80 = 18,865,885.20 : x
  2. Step 2: Convert to fraction form
    34,791,133.20/52,186,699.80 = 18,865,885.20/x
  3. Step 3: Cross multiply
    34,791,133.20x = 52,186,699.80 × 18,865,885.20
  4. Step 4: Simplify right side
    34,791,133.20x = 984,548,287,393,662.88
  5. Step 5: Solve for x
    x = 984,548,287,393,662.88/34,791,133.20
  6. Step 6: Final answer
    x = 28,298,827.80

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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.