Home / 29,663,407.20-44,495,110.80-12,619,797.60

Finding the Fourth Proportional to 29,663,407.20, 44,495,110.80 and 12,619,797.60

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Solution

The fourth proportional to 29,663,407.20, 44,495,110.80 and 12,619,797.60 is: 18,929,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,663,407.20 : 44,495,110.80 = 12,619,797.60 : x
  2. Step 2: Convert to fraction form
    29,663,407.20/44,495,110.80 = 12,619,797.60/x
  3. Step 3: Cross multiply
    29,663,407.20x = 44,495,110.80 × 12,619,797.60
  4. Step 4: Simplify right side
    29,663,407.20x = 561,519,292,485,574
  5. Step 5: Solve for x
    x = 561,519,292,485,574/29,663,407.20
  6. Step 6: Final answer
    x = 18,929,696.40

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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.