Home / 19,057,074.15-26,298,712.35-10,355,247.12

Finding the Fourth Proportional to 19,057,074.15, 26,298,712.35 and 10,355,247.12

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Solution

The fourth proportional to 19,057,074.15, 26,298,712.35 and 10,355,247.12 is: 14,290,213.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057,074.15 : 26,298,712.35 = 10,355,247.12 : x
  2. Step 2: Convert to fraction form
    19,057,074.15/26,298,712.35 = 10,355,247.12/x
  3. Step 3: Cross multiply
    19,057,074.15x = 26,298,712.35 × 10,355,247.12
  4. Step 4: Simplify right side
    19,057,074.15x = 272,329,665,322,045.94
  5. Step 5: Solve for x
    x = 272,329,665,322,045.94/19,057,074.15
  6. Step 6: Final answer
    x = 14,290,213.87

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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.