Home / 7,237,224.80-10,856,210.81-1,845,922.31

Finding the Fourth Proportional to 7,237,224.80, 10,856,210.81 and 1,845,922.31

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Solution

The fourth proportional to 7,237,224.80, 10,856,210.81 and 1,845,922.31 is: 2,768,978.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,224.80 : 10,856,210.81 = 1,845,922.31 : x
  2. Step 2: Convert to fraction form
    7,237,224.80/10,856,210.81 = 1,845,922.31/x
  3. Step 3: Cross multiply
    7,237,224.80x = 10,856,210.81 × 1,845,922.31
  4. Step 4: Simplify right side
    7,237,224.80x = 20,039,721,672,731.50
  5. Step 5: Solve for x
    x = 20,039,721,672,731.50/7,237,224.80
  6. Step 6: Final answer
    x = 2,768,978.75

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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.