Home / 32,998,445.30-49,544,907.15-18,649,538.30

Finding the Fourth Proportional to 32,998,445.30, 49,544,907.15 and 18,649,538.30

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Solution

The fourth proportional to 32,998,445.30, 49,544,907.15 and 18,649,538.30 is: 28,001,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,998,445.30 : 49,544,907.15 = 18,649,538.30 : x
  2. Step 2: Convert to fraction form
    32,998,445.30/49,544,907.15 = 18,649,538.30/x
  3. Step 3: Cross multiply
    32,998,445.30x = 49,544,907.15 × 18,649,538.30
  4. Step 4: Simplify right side
    32,998,445.30x = 923,989,643,463,868.88
  5. Step 5: Solve for x
    x = 923,989,643,463,868.88/32,998,445.30
  6. Step 6: Final answer
    x = 28,001,005.35

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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.