Home / 10,093,905.60-15,140,858.40-9,314,458.80

Finding the Fourth Proportional to 10,093,905.60, 15,140,858.40 and 9,314,458.80

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Solution

The fourth proportional to 10,093,905.60, 15,140,858.40 and 9,314,458.80 is: 13,971,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,905.60 : 15,140,858.40 = 9,314,458.80 : x
  2. Step 2: Convert to fraction form
    10,093,905.60/15,140,858.40 = 9,314,458.80/x
  3. Step 3: Cross multiply
    10,093,905.60x = 15,140,858.40 × 9,314,458.80
  4. Step 4: Simplify right side
    10,093,905.60x = 141,028,901,763,433.94
  5. Step 5: Solve for x
    x = 141,028,901,763,433.94/10,093,905.60
  6. Step 6: Final answer
    x = 13,971,688.20

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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.