Home / 19,932,272.80-27,924,077.60-19,932,272.80

Finding the Fourth Proportional to 19,932,272.80, 27,924,077.60 and 19,932,272.80

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Solution

The fourth proportional to 19,932,272.80, 27,924,077.60 and 19,932,272.80 is: 27,924,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,272.80 : 27,924,077.60 = 19,932,272.80 : x
  2. Step 2: Convert to fraction form
    19,932,272.80/27,924,077.60 = 19,932,272.80/x
  3. Step 3: Cross multiply
    19,932,272.80x = 27,924,077.60 × 19,932,272.80
  4. Step 4: Simplify right side
    19,932,272.80x = 556,590,332,411,569.31
  5. Step 5: Solve for x
    x = 556,590,332,411,569.31/19,932,272.80
  6. Step 6: Final answer
    x = 27,924,077.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.