Home / 13,610,577.80-20,415,866.70-4,025,210.33

Finding the Fourth Proportional to 13,610,577.80, 20,415,866.70 and 4,025,210.33

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Solution

The fourth proportional to 13,610,577.80, 20,415,866.70 and 4,025,210.33 is: 6,037,815.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,577.80 : 20,415,866.70 = 4,025,210.33 : x
  2. Step 2: Convert to fraction form
    13,610,577.80/20,415,866.70 = 4,025,210.33/x
  3. Step 3: Cross multiply
    13,610,577.80x = 20,415,866.70 × 4,025,210.33
  4. Step 4: Simplify right side
    13,610,577.80x = 82,178,157,536,743.02
  5. Step 5: Solve for x
    x = 82,178,157,536,743.02/13,610,577.80
  6. Step 6: Final answer
    x = 6,037,815.50

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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.