Home / 9,671,218.02-13,345,859.25-5,320,028.34

Finding the Fourth Proportional to 9,671,218.02, 13,345,859.25 and 5,320,028.34

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Solution

The fourth proportional to 9,671,218.02, 13,345,859.25 and 5,320,028.34 is: 7,341,407.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,218.02 : 13,345,859.25 = 5,320,028.34 : x
  2. Step 2: Convert to fraction form
    9,671,218.02/13,345,859.25 = 5,320,028.34/x
  3. Step 3: Cross multiply
    9,671,218.02x = 13,345,859.25 × 5,320,028.34
  4. Step 4: Simplify right side
    9,671,218.02x = 71,000,349,431,651.14
  5. Step 5: Solve for x
    x = 71,000,349,431,651.14/9,671,218.02
  6. Step 6: Final answer
    x = 7,341,407.18

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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.