Home / 12,914,200.64-19,368,657.10-4,825,683.20

Finding the Fourth Proportional to 12,914,200.64, 19,368,657.10 and 4,825,683.20

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Solution

The fourth proportional to 12,914,200.64, 19,368,657.10 and 4,825,683.20 is: 7,237,536.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,914,200.64 : 19,368,657.10 = 4,825,683.20 : x
  2. Step 2: Convert to fraction form
    12,914,200.64/19,368,657.10 = 4,825,683.20/x
  3. Step 3: Cross multiply
    12,914,200.64x = 19,368,657.10 × 4,825,683.20
  4. Step 4: Simplify right side
    12,914,200.64x = 93,467,003,174,030.73
  5. Step 5: Solve for x
    x = 93,467,003,174,030.73/12,914,200.64
  6. Step 6: Final answer
    x = 7,237,536.86

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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.