Home / 11,356,199.81-15,671,476.02-6,199,561.36

Finding the Fourth Proportional to 11,356,199.81, 15,671,476.02 and 6,199,561.36

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Solution

The fourth proportional to 11,356,199.81, 15,671,476.02 and 6,199,561.36 is: 8,555,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356,199.81 : 15,671,476.02 = 6,199,561.36 : x
  2. Step 2: Convert to fraction form
    11,356,199.81/15,671,476.02 = 6,199,561.36/x
  3. Step 3: Cross multiply
    11,356,199.81x = 15,671,476.02 × 6,199,561.36
  4. Step 4: Simplify right side
    11,356,199.81x = 97,156,277,133,978.12
  5. Step 5: Solve for x
    x = 97,156,277,133,978.12/11,356,199.81
  6. Step 6: Final answer
    x = 8,555,351.15

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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.