Home / 14,549,436.56-20,077,783.08-8,023,062.80

Finding the Fourth Proportional to 14,549,436.56, 20,077,783.08 and 8,023,062.80

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Solution

The fourth proportional to 14,549,436.56, 20,077,783.08 and 8,023,062.80 is: 11,071,584.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,549,436.56 : 20,077,783.08 = 8,023,062.80 : x
  2. Step 2: Convert to fraction form
    14,549,436.56/20,077,783.08 = 8,023,062.80/x
  3. Step 3: Cross multiply
    14,549,436.56x = 20,077,783.08 × 8,023,062.80
  4. Step 4: Simplify right side
    14,549,436.56x = 161,085,314,535,617.41
  5. Step 5: Solve for x
    x = 161,085,314,535,617.41/14,549,436.56
  6. Step 6: Final answer
    x = 11,071,584.38

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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.