Home / 9,166,556.40-13,804,673.63-8,349,355.14

Finding the Fourth Proportional to 9,166,556.40, 13,804,673.63 and 8,349,355.14

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Solution

The fourth proportional to 9,166,556.40, 13,804,673.63 and 8,349,355.14 is: 12,573,982.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166,556.40 : 13,804,673.63 = 8,349,355.14 : x
  2. Step 2: Convert to fraction form
    9,166,556.40/13,804,673.63 = 8,349,355.14/x
  3. Step 3: Cross multiply
    9,166,556.40x = 13,804,673.63 × 8,349,355.14
  4. Step 4: Simplify right side
    9,166,556.40x = 115,260,122,686,916.17
  5. Step 5: Solve for x
    x = 115,260,122,686,916.17/9,166,556.40
  6. Step 6: Final answer
    x = 12,573,982.82

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.