Home / 43,266,973.60-64,922,829.36-19,022,908.96

Finding the Fourth Proportional to 43,266,973.60, 64,922,829.36 and 19,022,908.96

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Solution

The fourth proportional to 43,266,973.60, 64,922,829.36 and 19,022,908.96 is: 28,544,198.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,266,973.60 : 64,922,829.36 = 19,022,908.96 : x
  2. Step 2: Convert to fraction form
    43,266,973.60/64,922,829.36 = 19,022,908.96/x
  3. Step 3: Cross multiply
    43,266,973.60x = 64,922,829.36 × 19,022,908.96
  4. Step 4: Simplify right side
    43,266,973.60x = 1,235,021,072,340,895
  5. Step 5: Solve for x
    x = 1,235,021,072,340,895/43,266,973.60
  6. Step 6: Final answer
    x = 28,544,198.26

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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.