Home / 10,030,042.24-13,841,100.48-5,446,268.80

Finding the Fourth Proportional to 10,030,042.24, 13,841,100.48 and 5,446,268.80

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Solution

The fourth proportional to 10,030,042.24, 13,841,100.48 and 5,446,268.80 is: 7,515,656.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,042.24 : 13,841,100.48 = 5,446,268.80 : x
  2. Step 2: Convert to fraction form
    10,030,042.24/13,841,100.48 = 5,446,268.80/x
  3. Step 3: Cross multiply
    10,030,042.24x = 13,841,100.48 × 5,446,268.80
  4. Step 4: Simplify right side
    10,030,042.24x = 75,382,353,701,889.03
  5. Step 5: Solve for x
    x = 75,382,353,701,889.03/10,030,042.24
  6. Step 6: Final answer
    x = 7,515,656.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.