Home / 12,097,184.20-18,154,070.70-5,370,425.80

Finding the Fourth Proportional to 12,097,184.20, 18,154,070.70 and 5,370,425.80

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Solution

The fourth proportional to 12,097,184.20, 18,154,070.70 and 5,370,425.80 is: 8,059,320.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,184.20 : 18,154,070.70 = 5,370,425.80 : x
  2. Step 2: Convert to fraction form
    12,097,184.20/18,154,070.70 = 5,370,425.80/x
  3. Step 3: Cross multiply
    12,097,184.20x = 18,154,070.70 × 5,370,425.80
  4. Step 4: Simplify right side
    12,097,184.20x = 97,495,089,662,304.05
  5. Step 5: Solve for x
    x = 97,495,089,662,304.05/12,097,184.20
  6. Step 6: Final answer
    x = 8,059,320.92

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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.