Home / 40,171,526.09-55,437,313.41-22,534,338.30

Finding the Fourth Proportional to 40,171,526.09, 55,437,313.41 and 22,534,338.30

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Solution

The fourth proportional to 40,171,526.09, 55,437,313.41 and 22,534,338.30 is: 31,097,727.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,171,526.09 : 55,437,313.41 = 22,534,338.30 : x
  2. Step 2: Convert to fraction form
    40,171,526.09/55,437,313.41 = 22,534,338.30/x
  3. Step 3: Cross multiply
    40,171,526.09x = 55,437,313.41 × 22,534,338.30
  4. Step 4: Simplify right side
    40,171,526.09x = 1,249,243,174,700,680.50
  5. Step 5: Solve for x
    x = 1,249,243,174,700,680.50/40,171,526.09
  6. Step 6: Final answer
    x = 31,097,727.58

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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.