Home / 11,765,690.64-17,594,357.59-11,191,734.36

Finding the Fourth Proportional to 11,765,690.64, 17,594,357.59 and 11,191,734.36

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Solution

The fourth proportional to 11,765,690.64, 17,594,357.59 and 11,191,734.36 is: 16,736,066.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,690.64 : 17,594,357.59 = 11,191,734.36 : x
  2. Step 2: Convert to fraction form
    11,765,690.64/17,594,357.59 = 11,191,734.36/x
  3. Step 3: Cross multiply
    11,765,690.64x = 17,594,357.59 × 11,191,734.36
  4. Step 4: Simplify right side
    11,765,690.64x = 196,911,376,426,115.69
  5. Step 5: Solve for x
    x = 196,911,376,426,115.69/11,765,690.64
  6. Step 6: Final answer
    x = 16,736,066.11

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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.