Home / 9,628,083.01-13,287,075.87-5,277,180.46

Finding the Fourth Proportional to 9,628,083.01, 13,287,075.87 and 5,277,180.46

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Solution

The fourth proportional to 9,628,083.01, 13,287,075.87 and 5,277,180.46 is: 7,282,685.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,083.01 : 13,287,075.87 = 5,277,180.46 : x
  2. Step 2: Convert to fraction form
    9,628,083.01/13,287,075.87 = 5,277,180.46/x
  3. Step 3: Cross multiply
    9,628,083.01x = 13,287,075.87 × 5,277,180.46
  4. Step 4: Simplify right side
    9,628,083.01x = 70,118,297,151,701.49
  5. Step 5: Solve for x
    x = 70,118,297,151,701.49/9,628,083.01
  6. Step 6: Final answer
    x = 7,282,685.15

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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.