Home / 32,586,531.90-48,907,354.05-13,431,036.30

Finding the Fourth Proportional to 32,586,531.90, 48,907,354.05 and 13,431,036.30

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Solution

The fourth proportional to 32,586,531.90, 48,907,354.05 and 13,431,036.30 is: 20,157,912.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,586,531.90 : 48,907,354.05 = 13,431,036.30 : x
  2. Step 2: Convert to fraction form
    32,586,531.90/48,907,354.05 = 13,431,036.30/x
  3. Step 3: Cross multiply
    32,586,531.90x = 48,907,354.05 × 13,431,036.30
  4. Step 4: Simplify right side
    32,586,531.90x = 656,876,447,582,502
  5. Step 5: Solve for x
    x = 656,876,447,582,502/32,586,531.90
  6. Step 6: Final answer
    x = 20,157,912.16

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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.