Home / 19,453,847.72-26,847,699.84-10,751,833.53

Finding the Fourth Proportional to 19,453,847.72, 26,847,699.84 and 10,751,833.53

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Solution

The fourth proportional to 19,453,847.72, 26,847,699.84 and 10,751,833.53 is: 14,838,298.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453,847.72 : 26,847,699.84 = 10,751,833.53 : x
  2. Step 2: Convert to fraction form
    19,453,847.72/26,847,699.84 = 10,751,833.53/x
  3. Step 3: Cross multiply
    19,453,847.72x = 26,847,699.84 × 10,751,833.53
  4. Step 4: Simplify right side
    19,453,847.72x = 288,661,999,343,087.62
  5. Step 5: Solve for x
    x = 288,661,999,343,087.62/19,453,847.72
  6. Step 6: Final answer
    x = 14,838,298.50

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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.