Home / 19,057,430.96-26,299,399.41-10,355,650.47

Finding the Fourth Proportional to 19,057,430.96, 26,299,399.41 and 10,355,650.47

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Solution

The fourth proportional to 19,057,430.96, 26,299,399.41 and 10,355,650.47 is: 14,290,876.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057,430.96 : 26,299,399.41 = 10,355,650.47 : x
  2. Step 2: Convert to fraction form
    19,057,430.96/26,299,399.41 = 10,355,650.47/x
  3. Step 3: Cross multiply
    19,057,430.96x = 26,299,399.41 × 10,355,650.47
  4. Step 4: Simplify right side
    19,057,430.96x = 272,347,387,860,884.25
  5. Step 5: Solve for x
    x = 272,347,387,860,884.25/19,057,430.96
  6. Step 6: Final answer
    x = 14,290,876.27

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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.