Home / 21,938,593.65-32,907,890.48-15,561,301.65

Finding the Fourth Proportional to 21,938,593.65, 32,907,890.48 and 15,561,301.65

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Solution

The fourth proportional to 21,938,593.65, 32,907,890.48 and 15,561,301.65 is: 23,341,952.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,938,593.65 : 32,907,890.48 = 15,561,301.65 : x
  2. Step 2: Convert to fraction form
    21,938,593.65/32,907,890.48 = 15,561,301.65/x
  3. Step 3: Cross multiply
    21,938,593.65x = 32,907,890.48 × 15,561,301.65
  4. Step 4: Simplify right side
    21,938,593.65x = 512,089,610,346,636.81
  5. Step 5: Solve for x
    x = 512,089,610,346,636.81/21,938,593.65
  6. Step 6: Final answer
    x = 23,341,952.48

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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.