Home / 6,507,486.24-8,980,868.48-3,607,786.72

Finding the Fourth Proportional to 6,507,486.24, 8,980,868.48 and 3,607,786.72

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Solution

The fourth proportional to 6,507,486.24, 8,980,868.48 and 3,607,786.72 is: 4,979,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,486.24 : 8,980,868.48 = 3,607,786.72 : x
  2. Step 2: Convert to fraction form
    6,507,486.24/8,980,868.48 = 3,607,786.72/x
  3. Step 3: Cross multiply
    6,507,486.24x = 8,980,868.48 × 3,607,786.72
  4. Step 4: Simplify right side
    6,507,486.24x = 32,401,058,036,210.59
  5. Step 5: Solve for x
    x = 32,401,058,036,210.59/6,507,486.24
  6. Step 6: Final answer
    x = 4,979,043.65

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