Home / 9,534,417.20-14,301,625.80-8,489,322.80

Finding the Fourth Proportional to 9,534,417.20, 14,301,625.80 and 8,489,322.80

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Solution

The fourth proportional to 9,534,417.20, 14,301,625.80 and 8,489,322.80 is: 12,733,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,534,417.20 : 14,301,625.80 = 8,489,322.80 : x
  2. Step 2: Convert to fraction form
    9,534,417.20/14,301,625.80 = 8,489,322.80/x
  3. Step 3: Cross multiply
    9,534,417.20x = 14,301,625.80 × 8,489,322.80
  4. Step 4: Simplify right side
    9,534,417.20x = 121,411,117,981,008.25
  5. Step 5: Solve for x
    x = 121,411,117,981,008.25/9,534,417.20
  6. Step 6: Final answer
    x = 12,733,984.20

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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.