Home / 10,114,615.20-15,171,922.80-10,051,629.60

Finding the Fourth Proportional to 10,114,615.20, 15,171,922.80 and 10,051,629.60

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Solution

The fourth proportional to 10,114,615.20, 15,171,922.80 and 10,051,629.60 is: 15,077,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,615.20 : 15,171,922.80 = 10,051,629.60 : x
  2. Step 2: Convert to fraction form
    10,114,615.20/15,171,922.80 = 10,051,629.60/x
  3. Step 3: Cross multiply
    10,114,615.20x = 15,171,922.80 × 10,051,629.60
  4. Step 4: Simplify right side
    10,114,615.20x = 152,502,548,305,394.88
  5. Step 5: Solve for x
    x = 152,502,548,305,394.88/10,114,615.20
  6. Step 6: Final answer
    x = 15,077,444.40

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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.