Home / 19,985,352.60-29,907,170.10-13,608,060.60

Finding the Fourth Proportional to 19,985,352.60, 29,907,170.10 and 13,608,060.60

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Solution

The fourth proportional to 19,985,352.60, 29,907,170.10 and 13,608,060.60 is: 20,363,843.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,985,352.60 : 29,907,170.10 = 13,608,060.60 : x
  2. Step 2: Convert to fraction form
    19,985,352.60/29,907,170.10 = 13,608,060.60/x
  3. Step 3: Cross multiply
    19,985,352.60x = 29,907,170.10 × 13,608,060.60
  4. Step 4: Simplify right side
    19,985,352.60x = 406,978,583,095,308.06
  5. Step 5: Solve for x
    x = 406,978,583,095,308.06/19,985,352.60
  6. Step 6: Final answer
    x = 20,363,843.02

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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.