Home / 18,569,002.94-25,624,724.89-11,130,866.44

Finding the Fourth Proportional to 18,569,002.94, 25,624,724.89 and 11,130,866.44

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Solution

The fourth proportional to 18,569,002.94, 25,624,724.89 and 11,130,866.44 is: 15,360,296.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569,002.94 : 25,624,724.89 = 11,130,866.44 : x
  2. Step 2: Convert to fraction form
    18,569,002.94/25,624,724.89 = 11,130,866.44/x
  3. Step 3: Cross multiply
    18,569,002.94x = 25,624,724.89 × 11,130,866.44
  4. Step 4: Simplify right side
    18,569,002.94x = 285,225,390,319,228.38
  5. Step 5: Solve for x
    x = 285,225,390,319,228.38/18,569,002.94
  6. Step 6: Final answer
    x = 15,360,296.47

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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.