Home / 19,097,878.05-26,355,074.49-10,396,116.72

Finding the Fourth Proportional to 19,097,878.05, 26,355,074.49 and 10,396,116.72

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Solution

The fourth proportional to 19,097,878.05, 26,355,074.49 and 10,396,116.72 is: 14,346,642.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097,878.05 : 26,355,074.49 = 10,396,116.72 : x
  2. Step 2: Convert to fraction form
    19,097,878.05/26,355,074.49 = 10,396,116.72/x
  3. Step 3: Cross multiply
    19,097,878.05x = 26,355,074.49 × 10,396,116.72
  4. Step 4: Simplify right side
    19,097,878.05x = 273,990,430,562,334.47
  5. Step 5: Solve for x
    x = 273,990,430,562,334.47/19,097,878.05
  6. Step 6: Final answer
    x = 14,346,642.59

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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.