Home / 23,570,378.67-35,345,259.02-11,891,562.89

Finding the Fourth Proportional to 23,570,378.67, 35,345,259.02 and 11,891,562.89

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Solution

The fourth proportional to 23,570,378.67, 35,345,259.02 and 11,891,562.89 is: 17,832,143.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,570,378.67 : 35,345,259.02 = 11,891,562.89 : x
  2. Step 2: Convert to fraction form
    23,570,378.67/35,345,259.02 = 11,891,562.89/x
  3. Step 3: Cross multiply
    23,570,378.67x = 35,345,259.02 × 11,891,562.89
  4. Step 4: Simplify right side
    23,570,378.67x = 420,310,370,499,669.81
  5. Step 5: Solve for x
    x = 420,310,370,499,669.81/23,570,378.67
  6. Step 6: Final answer
    x = 17,832,143.32

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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.