Home / 14,743,961.16-20,346,111.47-8,549,269.29

Finding the Fourth Proportional to 14,743,961.16, 20,346,111.47 and 8,549,269.29

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Solution

The fourth proportional to 14,743,961.16, 20,346,111.47 and 8,549,269.29 is: 11,797,669.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743,961.16 : 20,346,111.47 = 8,549,269.29 : x
  2. Step 2: Convert to fraction form
    14,743,961.16/20,346,111.47 = 8,549,269.29/x
  3. Step 3: Cross multiply
    14,743,961.16x = 20,346,111.47 × 8,549,269.29
  4. Step 4: Simplify right side
    14,743,961.16x = 173,944,385,918,641.38
  5. Step 5: Solve for x
    x = 173,944,385,918,641.38/14,743,961.16
  6. Step 6: Final answer
    x = 11,797,669.84

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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.