Home / 8,974,690.56-12,385,232.64-5,106,804.48

Finding the Fourth Proportional to 8,974,690.56, 12,385,232.64 and 5,106,804.48

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Solution

The fourth proportional to 8,974,690.56, 12,385,232.64 and 5,106,804.48 is: 7,047,481.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974,690.56 : 12,385,232.64 = 5,106,804.48 : x
  2. Step 2: Convert to fraction form
    8,974,690.56/12,385,232.64 = 5,106,804.48/x
  3. Step 3: Cross multiply
    8,974,690.56x = 12,385,232.64 × 5,106,804.48
  4. Step 4: Simplify right side
    8,974,690.56x = 63,248,961,531,794.23
  5. Step 5: Solve for x
    x = 63,248,961,531,794.23/8,974,690.56
  6. Step 6: Final answer
    x = 7,047,481.04

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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.