Home / 30,038,675.33-41,454,186.93-16,987,885.88

Finding the Fourth Proportional to 30,038,675.33, 41,454,186.93 and 16,987,885.88

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Solution

The fourth proportional to 30,038,675.33, 41,454,186.93 and 16,987,885.88 is: 23,443,743.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,038,675.33 : 41,454,186.93 = 16,987,885.88 : x
  2. Step 2: Convert to fraction form
    30,038,675.33/41,454,186.93 = 16,987,885.88/x
  3. Step 3: Cross multiply
    30,038,675.33x = 41,454,186.93 × 16,987,885.88
  4. Step 4: Simplify right side
    30,038,675.33x = 704,218,996,607,756.62
  5. Step 5: Solve for x
    x = 704,218,996,607,756.62/30,038,675.33
  6. Step 6: Final answer
    x = 23,443,743.41

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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.