Home / 19,351,401.98-26,704,927-10,649,574.58

Finding the Fourth Proportional to 19,351,401.98, 26,704,927 and 10,649,574.58

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Solution

The fourth proportional to 19,351,401.98, 26,704,927 and 10,649,574.58 is: 14,696,408.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351,401.98 : 26,704,927 = 10,649,574.58 : x
  2. Step 2: Convert to fraction form
    19,351,401.98/26,704,927 = 10,649,574.58/x
  3. Step 3: Cross multiply
    19,351,401.98x = 26,704,927 × 10,649,574.58
  4. Step 4: Simplify right side
    19,351,401.98x = 284,396,111,739,955.69
  5. Step 5: Solve for x
    x = 284,396,111,739,955.69/19,351,401.98
  6. Step 6: Final answer
    x = 14,696,408.67

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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.