Home / 19,457,048.62-26,850,781.21-10,636,606.47

Finding the Fourth Proportional to 19,457,048.62, 26,850,781.21 and 10,636,606.47

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Solution

The fourth proportional to 19,457,048.62, 26,850,781.21 and 10,636,606.47 is: 14,678,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457,048.62 : 26,850,781.21 = 10,636,606.47 : x
  2. Step 2: Convert to fraction form
    19,457,048.62/26,850,781.21 = 10,636,606.47/x
  3. Step 3: Cross multiply
    19,457,048.62x = 26,850,781.21 × 10,636,606.47
  4. Step 4: Simplify right side
    19,457,048.62x = 285,601,193,089,657.38
  5. Step 5: Solve for x
    x = 285,601,193,089,657.38/19,457,048.62
  6. Step 6: Final answer
    x = 14,678,546.51

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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.