Home / 19,577,059.20-29,365,588.80-6,798,855.60

Finding the Fourth Proportional to 19,577,059.20, 29,365,588.80 and 6,798,855.60

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Solution

The fourth proportional to 19,577,059.20, 29,365,588.80 and 6,798,855.60 is: 10,198,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,577,059.20 : 29,365,588.80 = 6,798,855.60 : x
  2. Step 2: Convert to fraction form
    19,577,059.20/29,365,588.80 = 6,798,855.60/x
  3. Step 3: Cross multiply
    19,577,059.20x = 29,365,588.80 × 6,798,855.60
  4. Step 4: Simplify right side
    19,577,059.20x = 199,652,397,860,177.28
  5. Step 5: Solve for x
    x = 199,652,397,860,177.28/19,577,059.20
  6. Step 6: Final answer
    x = 10,198,283.40

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1.5x scale

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.