Home / 40,171,530.05-55,437,318.90-22,534,342.27

Finding the Fourth Proportional to 40,171,530.05, 55,437,318.90 and 22,534,342.27

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Solution

The fourth proportional to 40,171,530.05, 55,437,318.90 and 22,534,342.27 is: 31,097,733.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,171,530.05 : 55,437,318.90 = 22,534,342.27 : x
  2. Step 2: Convert to fraction form
    40,171,530.05/55,437,318.90 = 22,534,342.27/x
  3. Step 3: Cross multiply
    40,171,530.05x = 55,437,318.90 × 22,534,342.27
  4. Step 4: Simplify right side
    40,171,530.05x = 1,249,243,518,623,739.75
  5. Step 5: Solve for x
    x = 1,249,243,518,623,739.75/40,171,530.05
  6. Step 6: Final answer
    x = 31,097,733.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.