Home / 23,676,155.28-32,678,554.23-13,889,743.38

Finding the Fourth Proportional to 23,676,155.28, 32,678,554.23 and 13,889,743.38

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Solution

The fourth proportional to 23,676,155.28, 32,678,554.23 and 13,889,743.38 is: 19,171,048.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,676,155.28 : 32,678,554.23 = 13,889,743.38 : x
  2. Step 2: Convert to fraction form
    23,676,155.28/32,678,554.23 = 13,889,743.38/x
  3. Step 3: Cross multiply
    23,676,155.28x = 32,678,554.23 × 13,889,743.38
  4. Step 4: Simplify right side
    23,676,155.28x = 453,896,732,284,113.50
  5. Step 5: Solve for x
    x = 453,896,732,284,113.50/23,676,155.28
  6. Step 6: Final answer
    x = 19,171,048.97

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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.