Home / 13,125,943.80-19,683,010.80-5,036,230.80

Finding the Fourth Proportional to 13,125,943.80, 19,683,010.80 and 5,036,230.80

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Solution

The fourth proportional to 13,125,943.80, 19,683,010.80 and 5,036,230.80 is: 7,552,080.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,125,943.80 : 19,683,010.80 = 5,036,230.80 : x
  2. Step 2: Convert to fraction form
    13,125,943.80/19,683,010.80 = 5,036,230.80/x
  3. Step 3: Cross multiply
    13,125,943.80x = 19,683,010.80 × 5,036,230.80
  4. Step 4: Simplify right side
    13,125,943.80x = 99,128,185,227,692.64
  5. Step 5: Solve for x
    x = 99,128,185,227,692.64/13,125,943.80
  6. Step 6: Final answer
    x = 7,552,080.58

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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.