Home / 37,043,134.40-55,564,701.60-11,486,727.20

Finding the Fourth Proportional to 37,043,134.40, 55,564,701.60 and 11,486,727.20

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Solution

The fourth proportional to 37,043,134.40, 55,564,701.60 and 11,486,727.20 is: 17,230,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,043,134.40 : 55,564,701.60 = 11,486,727.20 : x
  2. Step 2: Convert to fraction form
    37,043,134.40/55,564,701.60 = 11,486,727.20/x
  3. Step 3: Cross multiply
    37,043,134.40x = 55,564,701.60 × 11,486,727.20
  4. Step 4: Simplify right side
    37,043,134.40x = 638,256,569,228,603.50
  5. Step 5: Solve for x
    x = 638,256,569,228,603.50/37,043,134.40
  6. Step 6: Final answer
    x = 17,230,090.80

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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.