Home / 9,082,222.80-13,607,918.28-5,480,421.72

Finding the Fourth Proportional to 9,082,222.80, 13,607,918.28 and 5,480,421.72

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Solution

The fourth proportional to 9,082,222.80, 13,607,918.28 and 5,480,421.72 is: 8,211,330.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,222.80 : 13,607,918.28 = 5,480,421.72 : x
  2. Step 2: Convert to fraction form
    9,082,222.80/13,607,918.28 = 5,480,421.72/x
  3. Step 3: Cross multiply
    9,082,222.80x = 13,607,918.28 × 5,480,421.72
  4. Step 4: Simplify right side
    9,082,222.80x = 74,577,130,905,697.03
  5. Step 5: Solve for x
    x = 74,577,130,905,697.03/9,082,222.80
  6. Step 6: Final answer
    x = 8,211,330.26

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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.