Home / 6,540,187.36-9,803,686.16-4,113,075.12

Finding the Fourth Proportional to 6,540,187.36, 9,803,686.16 and 4,113,075.12

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Solution

The fourth proportional to 6,540,187.36, 9,803,686.16 and 4,113,075.12 is: 6,165,465.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,187.36 : 9,803,686.16 = 4,113,075.12 : x
  2. Step 2: Convert to fraction form
    6,540,187.36/9,803,686.16 = 4,113,075.12/x
  3. Step 3: Cross multiply
    6,540,187.36x = 9,803,686.16 × 4,113,075.12
  4. Step 4: Simplify right side
    6,540,187.36x = 40,323,297,628,984.34
  5. Step 5: Solve for x
    x = 40,323,297,628,984.34/6,540,187.36
  6. Step 6: Final answer
    x = 6,165,465.21

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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.