Home / 5,203,466.16-7,805,199.24-3,430,123.44

Finding the Fourth Proportional to 5,203,466.16, 7,805,199.24 and 3,430,123.44

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Solution

The fourth proportional to 5,203,466.16, 7,805,199.24 and 3,430,123.44 is: 5,145,185.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,466.16 : 7,805,199.24 = 3,430,123.44 : x
  2. Step 2: Convert to fraction form
    5,203,466.16/7,805,199.24 = 3,430,123.44/x
  3. Step 3: Cross multiply
    5,203,466.16x = 7,805,199.24 × 3,430,123.44
  4. Step 4: Simplify right side
    5,203,466.16x = 26,772,796,866,994.19
  5. Step 5: Solve for x
    x = 26,772,796,866,994.19/5,203,466.16
  6. Step 6: Final answer
    x = 5,145,185.16

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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.