Home / 14,549,434.56-20,077,780.32-8,023,060.80

Finding the Fourth Proportional to 14,549,434.56, 20,077,780.32 and 8,023,060.80

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Solution

The fourth proportional to 14,549,434.56, 20,077,780.32 and 8,023,060.80 is: 11,071,581.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,549,434.56 : 20,077,780.32 = 8,023,060.80 : x
  2. Step 2: Convert to fraction form
    14,549,434.56/20,077,780.32 = 8,023,060.80/x
  3. Step 3: Cross multiply
    14,549,434.56x = 20,077,780.32 × 8,023,060.80
  4. Step 4: Simplify right side
    14,549,434.56x = 161,085,252,236,403.47
  5. Step 5: Solve for x
    x = 161,085,252,236,403.47/14,549,434.56
  6. Step 6: Final answer
    x = 11,071,581.62

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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.