Home / 17,291,920.32-25,946,852.58-7,705,069.11

Finding the Fourth Proportional to 17,291,920.32, 25,946,852.58 and 7,705,069.11

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Solution

The fourth proportional to 17,291,920.32, 25,946,852.58 and 7,705,069.11 is: 11,561,601.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,291,920.32 : 25,946,852.58 = 7,705,069.11 : x
  2. Step 2: Convert to fraction form
    17,291,920.32/25,946,852.58 = 7,705,069.11/x
  3. Step 3: Cross multiply
    17,291,920.32x = 25,946,852.58 × 7,705,069.11
  4. Step 4: Simplify right side
    17,291,920.32x = 199,922,292,315,881.81
  5. Step 5: Solve for x
    x = 199,922,292,315,881.81/17,291,920.32
  6. Step 6: Final answer
    x = 11,561,601.52

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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.