Home / 18,891,631.56-26,065,825.74-10,630,083

Finding the Fourth Proportional to 18,891,631.56, 26,065,825.74 and 10,630,083

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Solution

The fourth proportional to 18,891,631.56, 26,065,825.74 and 10,630,083 is: 14,666,911.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,891,631.56 : 26,065,825.74 = 10,630,083 : x
  2. Step 2: Convert to fraction form
    18,891,631.56/26,065,825.74 = 10,630,083/x
  3. Step 3: Cross multiply
    18,891,631.56x = 26,065,825.74 × 10,630,083
  4. Step 4: Simplify right side
    18,891,631.56x = 277,081,891,079,736.41
  5. Step 5: Solve for x
    x = 277,081,891,079,736.41/18,891,631.56
  6. Step 6: Final answer
    x = 14,666,911.65

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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.