Home / 43,968,932.23-65,953,959.23-11,620,555.15

Finding the Fourth Proportional to 43,968,932.23, 65,953,959.23 and 11,620,555.15

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Solution

The fourth proportional to 43,968,932.23, 65,953,959.23 and 11,620,555.15 is: 17,430,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,968,932.23 : 65,953,959.23 = 11,620,555.15 : x
  2. Step 2: Convert to fraction form
    43,968,932.23/65,953,959.23 = 11,620,555.15/x
  3. Step 3: Cross multiply
    43,968,932.23x = 65,953,959.23 × 11,620,555.15
  4. Step 4: Simplify right side
    43,968,932.23x = 766,421,620,593,066.50
  5. Step 5: Solve for x
    x = 766,421,620,593,066.50/43,968,932.23
  6. Step 6: Final answer
    x = 17,430,980.96

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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.