Home / 32,869,737.12-45,356,249.84-18,935,603.21

Finding the Fourth Proportional to 32,869,737.12, 45,356,249.84 and 18,935,603.21

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Solution

The fourth proportional to 32,869,737.12, 45,356,249.84 and 18,935,603.21 is: 26,128,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,869,737.12 : 45,356,249.84 = 18,935,603.21 : x
  2. Step 2: Convert to fraction form
    32,869,737.12/45,356,249.84 = 18,935,603.21/x
  3. Step 3: Cross multiply
    32,869,737.12x = 45,356,249.84 × 18,935,603.21
  4. Step 4: Simplify right side
    32,869,737.12x = 858,847,949,742,406.62
  5. Step 5: Solve for x
    x = 858,847,949,742,406.62/32,869,737.12
  6. Step 6: Final answer
    x = 26,128,835.37

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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.