Home / 19,385,351.15-26,751,784.70-10,683,523.88

Finding the Fourth Proportional to 19,385,351.15, 26,751,784.70 and 10,683,523.88

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Solution

The fourth proportional to 19,385,351.15, 26,751,784.70 and 10,683,523.88 is: 14,743,263.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,351.15 : 26,751,784.70 = 10,683,523.88 : x
  2. Step 2: Convert to fraction form
    19,385,351.15/26,751,784.70 = 10,683,523.88/x
  3. Step 3: Cross multiply
    19,385,351.15x = 26,751,784.70 × 10,683,523.88
  4. Step 4: Simplify right side
    19,385,351.15x = 285,803,330,487,892.12
  5. Step 5: Solve for x
    x = 285,803,330,487,892.12/19,385,351.15
  6. Step 6: Final answer
    x = 14,743,263.01

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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.