Home / 35,015,967.07-52,531,036.82-12,298,635.79

Finding the Fourth Proportional to 35,015,967.07, 52,531,036.82 and 12,298,635.79

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Solution

The fourth proportional to 35,015,967.07, 52,531,036.82 and 12,298,635.79 is: 18,450,442.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015,967.07 : 52,531,036.82 = 12,298,635.79 : x
  2. Step 2: Convert to fraction form
    35,015,967.07/52,531,036.82 = 12,298,635.79/x
  3. Step 3: Cross multiply
    35,015,967.07x = 52,531,036.82 × 12,298,635.79
  4. Step 4: Simplify right side
    35,015,967.07x = 646,060,089,669,046
  5. Step 5: Solve for x
    x = 646,060,089,669,046/35,015,967.07
  6. Step 6: Final answer
    x = 18,450,442.57

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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.