Home / 46,078,465.95-69,122,556.90-15,362,338.77

Finding the Fourth Proportional to 46,078,465.95, 69,122,556.90 and 15,362,338.77

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Solution

The fourth proportional to 46,078,465.95, 69,122,556.90 and 15,362,338.77 is: 23,045,127.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,078,465.95 : 69,122,556.90 = 15,362,338.77 : x
  2. Step 2: Convert to fraction form
    46,078,465.95/69,122,556.90 = 15,362,338.77/x
  3. Step 3: Cross multiply
    46,078,465.95x = 69,122,556.90 × 15,362,338.77
  4. Step 4: Simplify right side
    46,078,465.95x = 1,061,884,135,746,401.12
  5. Step 5: Solve for x
    x = 1,061,884,135,746,401.12/46,078,465.95
  6. Step 6: Final answer
    x = 23,045,127.78

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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.