Home / 12,460,925.87-17,196,301.65-7,308,003.95

Finding the Fourth Proportional to 12,460,925.87, 17,196,301.65 and 7,308,003.95

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Solution

The fourth proportional to 12,460,925.87, 17,196,301.65 and 7,308,003.95 is: 10,085,176.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,925.87 : 17,196,301.65 = 7,308,003.95 : x
  2. Step 2: Convert to fraction form
    12,460,925.87/17,196,301.65 = 7,308,003.95/x
  3. Step 3: Cross multiply
    12,460,925.87x = 17,196,301.65 × 7,308,003.95
  4. Step 4: Simplify right side
    12,460,925.87x = 125,670,640,297,610
  5. Step 5: Solve for x
    x = 125,670,640,297,610/12,460,925.87
  6. Step 6: Final answer
    x = 10,085,176.79

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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.