Home / 10,574,600.40-15,861,900.60-9,860,763.60

Finding the Fourth Proportional to 10,574,600.40, 15,861,900.60 and 9,860,763.60

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Solution

The fourth proportional to 10,574,600.40, 15,861,900.60 and 9,860,763.60 is: 14,791,145.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,574,600.40 : 15,861,900.60 = 9,860,763.60 : x
  2. Step 2: Convert to fraction form
    10,574,600.40/15,861,900.60 = 9,860,763.60/x
  3. Step 3: Cross multiply
    10,574,600.40x = 15,861,900.60 × 9,860,763.60
  4. Step 4: Simplify right side
    10,574,600.40x = 156,410,452,063,298.16
  5. Step 5: Solve for x
    x = 156,410,452,063,298.16/10,574,600.40
  6. Step 6: Final answer
    x = 14,791,145.40

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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.