Home / 18,891,628.56-26,065,821.60-10,630,080

Finding the Fourth Proportional to 18,891,628.56, 26,065,821.60 and 10,630,080

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Solution

The fourth proportional to 18,891,628.56, 26,065,821.60 and 10,630,080 is: 14,666,907.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,891,628.56 : 26,065,821.60 = 10,630,080 : x
  2. Step 2: Convert to fraction form
    18,891,628.56/26,065,821.60 = 10,630,080/x
  3. Step 3: Cross multiply
    18,891,628.56x = 26,065,821.60 × 10,630,080
  4. Step 4: Simplify right side
    18,891,628.56x = 277,081,768,873,728.03
  5. Step 5: Solve for x
    x = 277,081,768,873,728.03/18,891,628.56
  6. Step 6: Final answer
    x = 14,666,907.51

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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.