Home / 13,037,891.80-19,542,840.90-4,947,741.40

Finding the Fourth Proportional to 13,037,891.80, 19,542,840.90 and 4,947,741.40

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Solution

The fourth proportional to 13,037,891.80, 19,542,840.90 and 4,947,741.40 is: 7,416,300.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,891.80 : 19,542,840.90 = 4,947,741.40 : x
  2. Step 2: Convert to fraction form
    13,037,891.80/19,542,840.90 = 4,947,741.40/x
  3. Step 3: Cross multiply
    13,037,891.80x = 19,542,840.90 × 4,947,741.40
  4. Step 4: Simplify right side
    13,037,891.80x = 96,692,922,994,543.27
  5. Step 5: Solve for x
    x = 96,692,922,994,543.27/13,037,891.80
  6. Step 6: Final answer
    x = 7,416,300.46

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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.