Home / 14,017,632.40-20,984,458.20-8,334,931.60

Finding the Fourth Proportional to 14,017,632.40, 20,984,458.20 and 8,334,931.60

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Solution

The fourth proportional to 14,017,632.40, 20,984,458.20 and 8,334,931.60 is: 12,477,429.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017,632.40 : 20,984,458.20 = 8,334,931.60 : x
  2. Step 2: Convert to fraction form
    14,017,632.40/20,984,458.20 = 8,334,931.60/x
  3. Step 3: Cross multiply
    14,017,632.40x = 20,984,458.20 × 8,334,931.60
  4. Step 4: Simplify right side
    14,017,632.40x = 174,904,023,760,059.09
  5. Step 5: Solve for x
    x = 174,904,023,760,059.09/14,017,632.40
  6. Step 6: Final answer
    x = 12,477,429.77

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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.