Home / 14,017,630.40-20,984,455.20-8,334,929.60

Finding the Fourth Proportional to 14,017,630.40, 20,984,455.20 and 8,334,929.60

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Solution

The fourth proportional to 14,017,630.40, 20,984,455.20 and 8,334,929.60 is: 12,477,426.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017,630.40 : 20,984,455.20 = 8,334,929.60 : x
  2. Step 2: Convert to fraction form
    14,017,630.40/20,984,455.20 = 8,334,929.60/x
  3. Step 3: Cross multiply
    14,017,630.40x = 20,984,455.20 × 8,334,929.60
  4. Step 4: Simplify right side
    14,017,630.40x = 174,903,956,786,353.91
  5. Step 5: Solve for x
    x = 174,903,956,786,353.91/14,017,630.40
  6. Step 6: Final answer
    x = 12,477,426.77

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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.