Home / 12,097,165.70-18,154,042.95-5,370,407.30

Finding the Fourth Proportional to 12,097,165.70, 18,154,042.95 and 5,370,407.30

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Solution

The fourth proportional to 12,097,165.70, 18,154,042.95 and 5,370,407.30 is: 8,059,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,165.70 : 18,154,042.95 = 5,370,407.30 : x
  2. Step 2: Convert to fraction form
    12,097,165.70/18,154,042.95 = 5,370,407.30/x
  3. Step 3: Cross multiply
    12,097,165.70x = 18,154,042.95 × 5,370,407.30
  4. Step 4: Simplify right side
    12,097,165.70x = 97,494,604,783,193.53
  5. Step 5: Solve for x
    x = 97,494,604,783,193.53/12,097,165.70
  6. Step 6: Final answer
    x = 8,059,293.16

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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.