Home / 13,037,366.80-19,542,053.40-4,947,216.40

Finding the Fourth Proportional to 13,037,366.80, 19,542,053.40 and 4,947,216.40

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Solution

The fourth proportional to 13,037,366.80, 19,542,053.40 and 4,947,216.40 is: 7,415,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,366.80 : 19,542,053.40 = 4,947,216.40 : x
  2. Step 2: Convert to fraction form
    13,037,366.80/19,542,053.40 = 4,947,216.40/x
  3. Step 3: Cross multiply
    13,037,366.80x = 19,542,053.40 × 4,947,216.40
  4. Step 4: Simplify right side
    13,037,366.80x = 96,678,767,070,155.77
  5. Step 5: Solve for x
    x = 96,678,767,070,155.77/13,037,366.80
  6. Step 6: Final answer
    x = 7,415,513.31

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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.