Home / 10,093,947.60-15,140,921.40-9,314,500.80

Finding the Fourth Proportional to 10,093,947.60, 15,140,921.40 and 9,314,500.80

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Solution

The fourth proportional to 10,093,947.60, 15,140,921.40 and 9,314,500.80 is: 13,971,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,947.60 : 15,140,921.40 = 9,314,500.80 : x
  2. Step 2: Convert to fraction form
    10,093,947.60/15,140,921.40 = 9,314,500.80/x
  3. Step 3: Cross multiply
    10,093,947.60x = 15,140,921.40 × 9,314,500.80
  4. Step 4: Simplify right side
    10,093,947.60x = 141,030,124,493,037.12
  5. Step 5: Solve for x
    x = 141,030,124,493,037.12/10,093,947.60
  6. Step 6: Final answer
    x = 13,971,751.20

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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.