Home / 19,509,195.61-26,861,266.56-16,563,185.70

Finding the Fourth Proportional to 19,509,195.61, 26,861,266.56 and 16,563,185.70

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Solution

The fourth proportional to 19,509,195.61, 26,861,266.56 and 16,563,185.70 is: 22,805,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509,195.61 : 26,861,266.56 = 16,563,185.70 : x
  2. Step 2: Convert to fraction form
    19,509,195.61/26,861,266.56 = 16,563,185.70/x
  3. Step 3: Cross multiply
    19,509,195.61x = 26,861,266.56 × 16,563,185.70
  4. Step 4: Simplify right side
    19,509,195.61x = 444,908,146,170,480.12
  5. Step 5: Solve for x
    x = 444,908,146,170,480.12/19,509,195.61
  6. Step 6: Final answer
    x = 22,805,048.20

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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.