Home / 8,974,205.82-12,383,973.63-5,106,365.10

Finding the Fourth Proportional to 8,974,205.82, 12,383,973.63 and 5,106,365.10

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Solution

The fourth proportional to 8,974,205.82, 12,383,973.63 and 5,106,365.10 is: 7,046,538.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974,205.82 : 12,383,973.63 = 5,106,365.10 : x
  2. Step 2: Convert to fraction form
    8,974,205.82/12,383,973.63 = 5,106,365.10/x
  3. Step 3: Cross multiply
    8,974,205.82x = 12,383,973.63 × 5,106,365.10
  4. Step 4: Simplify right side
    8,974,205.82x = 63,237,090,743,552.31
  5. Step 5: Solve for x
    x = 63,237,090,743,552.31/8,974,205.82
  6. Step 6: Final answer
    x = 7,046,538.94

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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.