Home / 9,054,955.02-12,491,716.00-5,381,784.29

Finding the Fourth Proportional to 9,054,955.02, 12,491,716.00 and 5,381,784.29

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Solution

The fourth proportional to 9,054,955.02, 12,491,716.00 and 5,381,784.29 is: 7,424,412.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054,955.02 : 12,491,716.00 = 5,381,784.29 : x
  2. Step 2: Convert to fraction form
    9,054,955.02/12,491,716.00 = 5,381,784.29/x
  3. Step 3: Cross multiply
    9,054,955.02x = 12,491,716.00 × 5,381,784.29
  4. Step 4: Simplify right side
    9,054,955.02x = 67,227,720,958,024.23
  5. Step 5: Solve for x
    x = 67,227,720,958,024.23/9,054,955.02
  6. Step 6: Final answer
    x = 7,424,412.47

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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.