Home / 12,845,050.06-17,726,412.40-7,043,485.80

Finding the Fourth Proportional to 12,845,050.06, 17,726,412.40 and 7,043,485.80

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Solution

The fourth proportional to 12,845,050.06, 17,726,412.40 and 7,043,485.80 is: 9,720,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,845,050.06 : 17,726,412.40 = 7,043,485.80 : x
  2. Step 2: Convert to fraction form
    12,845,050.06/17,726,412.40 = 7,043,485.80/x
  3. Step 3: Cross multiply
    12,845,050.06x = 17,726,412.40 × 7,043,485.80
  4. Step 4: Simplify right side
    12,845,050.06x = 124,855,734,024,343.91
  5. Step 5: Solve for x
    x = 124,855,734,024,343.91/12,845,050.06
  6. Step 6: Final answer
    x = 9,720,143.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.