Home / 6,169,775.60-9,254,663.40-3,644,130.80

Finding the Fourth Proportional to 6,169,775.60, 9,254,663.40 and 3,644,130.80

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Solution

The fourth proportional to 6,169,775.60, 9,254,663.40 and 3,644,130.80 is: 5,466,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169,775.60 : 9,254,663.40 = 3,644,130.80 : x
  2. Step 2: Convert to fraction form
    6,169,775.60/9,254,663.40 = 3,644,130.80/x
  3. Step 3: Cross multiply
    6,169,775.60x = 9,254,663.40 × 3,644,130.80
  4. Step 4: Simplify right side
    6,169,775.60x = 33,725,203,939,572.72
  5. Step 5: Solve for x
    x = 33,725,203,939,572.72/6,169,775.60
  6. Step 6: Final answer
    x = 5,466,196.20

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Similar ratio
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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.