Home / 12,097,210.70-18,154,110.45-5,370,452.30

Finding the Fourth Proportional to 12,097,210.70, 18,154,110.45 and 5,370,452.30

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Solution

The fourth proportional to 12,097,210.70, 18,154,110.45 and 5,370,452.30 is: 8,059,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,210.70 : 18,154,110.45 = 5,370,452.30 : x
  2. Step 2: Convert to fraction form
    12,097,210.70/18,154,110.45 = 5,370,452.30/x
  3. Step 3: Cross multiply
    12,097,210.70x = 18,154,110.45 × 5,370,452.30
  4. Step 4: Simplify right side
    12,097,210.70x = 97,495,784,220,656.53
  5. Step 5: Solve for x
    x = 97,495,784,220,656.53/12,097,210.70
  6. Step 6: Final answer
    x = 8,059,360.68

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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.