Home / 19,054,643.45-26,295,647.11-10,352,961.38

Finding the Fourth Proportional to 19,054,643.45, 26,295,647.11 and 10,352,961.38

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Solution

The fourth proportional to 19,054,643.45, 26,295,647.11 and 10,352,961.38 is: 14,287,216.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054,643.45 : 26,295,647.11 = 10,352,961.38 : x
  2. Step 2: Convert to fraction form
    19,054,643.45/26,295,647.11 = 10,352,961.38/x
  3. Step 3: Cross multiply
    19,054,643.45x = 26,295,647.11 × 10,352,961.38
  4. Step 4: Simplify right side
    19,054,643.45x = 272,237,818,991,938.62
  5. Step 5: Solve for x
    x = 272,237,818,991,938.62/19,054,643.45
  6. Step 6: Final answer
    x = 14,287,216.64

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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.