Home / 10,093,683.60-15,140,525.40-9,314,236.80

Finding the Fourth Proportional to 10,093,683.60, 15,140,525.40 and 9,314,236.80

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Solution

The fourth proportional to 10,093,683.60, 15,140,525.40 and 9,314,236.80 is: 13,971,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,683.60 : 15,140,525.40 = 9,314,236.80 : x
  2. Step 2: Convert to fraction form
    10,093,683.60/15,140,525.40 = 9,314,236.80/x
  3. Step 3: Cross multiply
    10,093,683.60x = 15,140,525.40 × 9,314,236.80
  4. Step 4: Simplify right side
    10,093,683.60x = 141,022,438,852,014.75
  5. Step 5: Solve for x
    x = 141,022,438,852,014.75/10,093,683.60
  6. Step 6: Final answer
    x = 13,971,355.20

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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.