Home / 17,752,499.40-26,628,749.10-12,969,530.40

Finding the Fourth Proportional to 17,752,499.40, 26,628,749.10 and 12,969,530.40

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Solution

The fourth proportional to 17,752,499.40, 26,628,749.10 and 12,969,530.40 is: 19,454,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752,499.40 : 26,628,749.10 = 12,969,530.40 : x
  2. Step 2: Convert to fraction form
    17,752,499.40/26,628,749.10 = 12,969,530.40/x
  3. Step 3: Cross multiply
    17,752,499.40x = 26,628,749.10 × 12,969,530.40
  4. Step 4: Simplify right side
    17,752,499.40x = 345,362,370,966,422.69
  5. Step 5: Solve for x
    x = 345,362,370,966,422.69/17,752,499.40
  6. Step 6: Final answer
    x = 19,454,295.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.