Home / 39,194,970.42-58,788,656.46-11,901,503.10

Finding the Fourth Proportional to 39,194,970.42, 58,788,656.46 and 11,901,503.10

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Solution

The fourth proportional to 39,194,970.42, 58,788,656.46 and 11,901,503.10 is: 17,851,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194,970.42 : 58,788,656.46 = 11,901,503.10 : x
  2. Step 2: Convert to fraction form
    39,194,970.42/58,788,656.46 = 11,901,503.10/x
  3. Step 3: Cross multiply
    39,194,970.42x = 58,788,656.46 × 11,901,503.10
  4. Step 4: Simplify right side
    39,194,970.42x = 699,673,376,897,045.88
  5. Step 5: Solve for x
    x = 699,673,376,897,045.88/39,194,970.42
  6. Step 6: Final answer
    x = 17,851,101.03

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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.