Home / 40,171,529.05-55,437,317.52-22,534,341.27

Finding the Fourth Proportional to 40,171,529.05, 55,437,317.52 and 22,534,341.27

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Solution

The fourth proportional to 40,171,529.05, 55,437,317.52 and 22,534,341.27 is: 31,097,731.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,171,529.05 : 55,437,317.52 = 22,534,341.27 : x
  2. Step 2: Convert to fraction form
    40,171,529.05/55,437,317.52 = 22,534,341.27/x
  3. Step 3: Cross multiply
    40,171,529.05x = 55,437,317.52 × 22,534,341.27
  4. Step 4: Simplify right side
    40,171,529.05x = 1,249,243,432,089,030
  5. Step 5: Solve for x
    x = 1,249,243,432,089,030/40,171,529.05
  6. Step 6: Final answer
    x = 31,097,731.69

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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.