Home / 19,020,911.55-26,248,867.44-10,319,081.85

Finding the Fourth Proportional to 19,020,911.55, 26,248,867.44 and 10,319,081.85

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Solution

The fourth proportional to 19,020,911.55, 26,248,867.44 and 10,319,081.85 is: 14,240,338.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,911.55 : 26,248,867.44 = 10,319,081.85 : x
  2. Step 2: Convert to fraction form
    19,020,911.55/26,248,867.44 = 10,319,081.85/x
  3. Step 3: Cross multiply
    19,020,911.55x = 26,248,867.44 × 10,319,081.85
  4. Step 4: Simplify right side
    19,020,911.55x = 270,864,211,694,799.25
  5. Step 5: Solve for x
    x = 270,864,211,694,799.25/19,020,911.55
  6. Step 6: Final answer
    x = 14,240,338.11

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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.