Home / 17,613,999.60-26,420,999.40-14,779,647.60

Finding the Fourth Proportional to 17,613,999.60, 26,420,999.40 and 14,779,647.60

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Solution

The fourth proportional to 17,613,999.60, 26,420,999.40 and 14,779,647.60 is: 22,169,471.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,999.60 : 26,420,999.40 = 14,779,647.60 : x
  2. Step 2: Convert to fraction form
    17,613,999.60/26,420,999.40 = 14,779,647.60/x
  3. Step 3: Cross multiply
    17,613,999.60x = 26,420,999.40 × 14,779,647.60
  4. Step 4: Simplify right side
    17,613,999.60x = 390,493,060,371,811.44
  5. Step 5: Solve for x
    x = 390,493,060,371,811.44/17,613,999.60
  6. Step 6: Final answer
    x = 22,169,471.40

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Similar ratio
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1.5x scale

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.