Home / 10,856,530.80-16,284,796.20-6,598,004.40

Finding the Fourth Proportional to 10,856,530.80, 16,284,796.20 and 6,598,004.40

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Solution

The fourth proportional to 10,856,530.80, 16,284,796.20 and 6,598,004.40 is: 9,897,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,530.80 : 16,284,796.20 = 6,598,004.40 : x
  2. Step 2: Convert to fraction form
    10,856,530.80/16,284,796.20 = 6,598,004.40/x
  3. Step 3: Cross multiply
    10,856,530.80x = 16,284,796.20 × 6,598,004.40
  4. Step 4: Simplify right side
    10,856,530.80x = 107,447,156,980,703.28
  5. Step 5: Solve for x
    x = 107,447,156,980,703.28/10,856,530.80
  6. Step 6: Final answer
    x = 9,897,006.60

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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.