Home / 12,672,140.60-19,008,210.90-4,585,100.60

Finding the Fourth Proportional to 12,672,140.60, 19,008,210.90 and 4,585,100.60

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Solution

The fourth proportional to 12,672,140.60, 19,008,210.90 and 4,585,100.60 is: 6,877,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672,140.60 : 19,008,210.90 = 4,585,100.60 : x
  2. Step 2: Convert to fraction form
    12,672,140.60/19,008,210.90 = 4,585,100.60/x
  3. Step 3: Cross multiply
    12,672,140.60x = 19,008,210.90 × 4,585,100.60
  4. Step 4: Simplify right side
    12,672,140.60x = 87,154,559,202,516.53
  5. Step 5: Solve for x
    x = 87,154,559,202,516.53/12,672,140.60
  6. Step 6: Final answer
    x = 6,877,650.90

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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.