Home / 14,973,771.40-22,460,657.10-8,171,326.60

Finding the Fourth Proportional to 14,973,771.40, 22,460,657.10 and 8,171,326.60

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Solution

The fourth proportional to 14,973,771.40, 22,460,657.10 and 8,171,326.60 is: 12,256,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,771.40 : 22,460,657.10 = 8,171,326.60 : x
  2. Step 2: Convert to fraction form
    14,973,771.40/22,460,657.10 = 8,171,326.60/x
  3. Step 3: Cross multiply
    14,973,771.40x = 22,460,657.10 × 8,171,326.60
  4. Step 4: Simplify right side
    14,973,771.40x = 183,533,364,814,708.88
  5. Step 5: Solve for x
    x = 183,533,364,814,708.88/14,973,771.40
  6. Step 6: Final answer
    x = 12,256,989.90

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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.