Home / 6,242,013.60-9,349,023.60-5,122,269.60

Finding the Fourth Proportional to 6,242,013.60, 9,349,023.60 and 5,122,269.60

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Solution

The fourth proportional to 6,242,013.60, 9,349,023.60 and 5,122,269.60 is: 7,671,918.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,013.60 : 9,349,023.60 = 5,122,269.60 : x
  2. Step 2: Convert to fraction form
    6,242,013.60/9,349,023.60 = 5,122,269.60/x
  3. Step 3: Cross multiply
    6,242,013.60x = 9,349,023.60 × 5,122,269.60
  4. Step 4: Simplify right side
    6,242,013.60x = 47,888,219,375,962.55
  5. Step 5: Solve for x
    x = 47,888,219,375,962.55/6,242,013.60
  6. Step 6: Final answer
    x = 7,671,918.46

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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.