Home / 14,090,918.76-19,445,470.68-8,584,293.40

Finding the Fourth Proportional to 14,090,918.76, 19,445,470.68 and 8,584,293.40

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Solution

The fourth proportional to 14,090,918.76, 19,445,470.68 and 8,584,293.40 is: 11,846,326.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090,918.76 : 19,445,470.68 = 8,584,293.40 : x
  2. Step 2: Convert to fraction form
    14,090,918.76/19,445,470.68 = 8,584,293.40/x
  3. Step 3: Cross multiply
    14,090,918.76x = 19,445,470.68 × 8,584,293.40
  4. Step 4: Simplify right side
    14,090,918.76x = 166,925,625,618,217.53
  5. Step 5: Solve for x
    x = 166,925,625,618,217.53/14,090,918.76
  6. Step 6: Final answer
    x = 11,846,326.59

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1.5x scale

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.