Home / 19,104,420.78-28,612,975.01-14,996,391.03

Finding the Fourth Proportional to 19,104,420.78, 28,612,975.01 and 14,996,391.03

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Solution

The fourth proportional to 19,104,420.78, 28,612,975.01 and 14,996,391.03 is: 22,460,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104,420.78 : 28,612,975.01 = 14,996,391.03 : x
  2. Step 2: Convert to fraction form
    19,104,420.78/28,612,975.01 = 14,996,391.03/x
  3. Step 3: Cross multiply
    19,104,420.78x = 28,612,975.01 × 14,996,391.03
  4. Step 4: Simplify right side
    19,104,420.78x = 429,091,361,706,596.19
  5. Step 5: Solve for x
    x = 429,091,361,706,596.19/19,104,420.78
  6. Step 6: Final answer
    x = 22,460,317.78

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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.