Home / 23,988,948.80-33,104,753.12-12,975,693.69

Finding the Fourth Proportional to 23,988,948.80, 33,104,753.12 and 12,975,693.69

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Solution

The fourth proportional to 23,988,948.80, 33,104,753.12 and 12,975,693.69 is: 17,906,459.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,988,948.80 : 33,104,753.12 = 12,975,693.69 : x
  2. Step 2: Convert to fraction form
    23,988,948.80/33,104,753.12 = 12,975,693.69/x
  3. Step 3: Cross multiply
    23,988,948.80x = 33,104,753.12 × 12,975,693.69
  4. Step 4: Simplify right side
    23,988,948.80x = 429,557,136,168,191.81
  5. Step 5: Solve for x
    x = 429,557,136,168,191.81/23,988,948.80
  6. Step 6: Final answer
    x = 17,906,459.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.