Home / 15,613,158.46-23,412,150.51-7,828,728.41

Finding the Fourth Proportional to 15,613,158.46, 23,412,150.51 and 7,828,728.41

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Solution

The fourth proportional to 15,613,158.46, 23,412,150.51 and 7,828,728.41 is: 11,739,288.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,613,158.46 : 23,412,150.51 = 7,828,728.41 : x
  2. Step 2: Convert to fraction form
    15,613,158.46/23,412,150.51 = 7,828,728.41/x
  3. Step 3: Cross multiply
    15,613,158.46x = 23,412,150.51 × 7,828,728.41
  4. Step 4: Simplify right side
    15,613,158.46x = 183,287,367,836,833
  5. Step 5: Solve for x
    x = 183,287,367,836,833/15,613,158.46
  6. Step 6: Final answer
    x = 11,739,288.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.