Home / 14,534,886.29-20,058,597.66-8,341,066.28

Finding the Fourth Proportional to 14,534,886.29, 20,058,597.66 and 8,341,066.28

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Solution

The fourth proportional to 14,534,886.29, 20,058,597.66 and 8,341,066.28 is: 11,510,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,886.29 : 20,058,597.66 = 8,341,066.28 : x
  2. Step 2: Convert to fraction form
    14,534,886.29/20,058,597.66 = 8,341,066.28/x
  3. Step 3: Cross multiply
    14,534,886.29x = 20,058,597.66 × 8,341,066.28
  4. Step 4: Simplify right side
    14,534,886.29x = 167,310,092,487,590.28
  5. Step 5: Solve for x
    x = 167,310,092,487,590.28/14,534,886.29
  6. Step 6: Final answer
    x = 11,510,932.33

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Double scale
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Similar ratio
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1.5x scale

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.