Home / 30,082,569.68-41,513,947.08-16,331,514.32

Finding the Fourth Proportional to 30,082,569.68, 41,513,947.08 and 16,331,514.32

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Solution

The fourth proportional to 30,082,569.68, 41,513,947.08 and 16,331,514.32 is: 22,537,490.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,082,569.68 : 41,513,947.08 = 16,331,514.32 : x
  2. Step 2: Convert to fraction form
    30,082,569.68/41,513,947.08 = 16,331,514.32/x
  3. Step 3: Cross multiply
    30,082,569.68x = 41,513,947.08 × 16,331,514.32
  4. Step 4: Simplify right side
    30,082,569.68x = 677,985,621,216,742.12
  5. Step 5: Solve for x
    x = 677,985,621,216,742.12/30,082,569.68
  6. Step 6: Final answer
    x = 22,537,490.26

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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.