Home / 9,201,099.45-12,695,768.44-5,528,676.06

Finding the Fourth Proportional to 9,201,099.45, 12,695,768.44 and 5,528,676.06

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Solution

The fourth proportional to 9,201,099.45, 12,695,768.44 and 5,528,676.06 is: 7,628,522.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,099.45 : 12,695,768.44 = 5,528,676.06 : x
  2. Step 2: Convert to fraction form
    9,201,099.45/12,695,768.44 = 5,528,676.06/x
  3. Step 3: Cross multiply
    9,201,099.45x = 12,695,768.44 × 5,528,676.06
  4. Step 4: Simplify right side
    9,201,099.45x = 70,190,791,074,963.34
  5. Step 5: Solve for x
    x = 70,190,791,074,963.34/9,201,099.45
  6. Step 6: Final answer
    x = 7,628,522.16

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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.