Home / 32,043,065.40-48,101,922.90-19,277,983.80

Finding the Fourth Proportional to 32,043,065.40, 48,101,922.90 and 19,277,983.80

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Solution

The fourth proportional to 32,043,065.40, 48,101,922.90 and 19,277,983.80 is: 28,939,431.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,043,065.40 : 48,101,922.90 = 19,277,983.80 : x
  2. Step 2: Convert to fraction form
    32,043,065.40/48,101,922.90 = 19,277,983.80/x
  3. Step 3: Cross multiply
    32,043,065.40x = 48,101,922.90 × 19,277,983.80
  4. Step 4: Simplify right side
    32,043,065.40x = 927,308,090,415,049
  5. Step 5: Solve for x
    x = 927,308,090,415,049/32,043,065.40
  6. Step 6: Final answer
    x = 28,939,431.32

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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.