Home / 20,199,698.03-30,303,805.17-6,551,782.67

Finding the Fourth Proportional to 20,199,698.03, 30,303,805.17 and 6,551,782.67

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Solution

The fourth proportional to 20,199,698.03, 30,303,805.17 and 6,551,782.67 is: 9,829,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,199,698.03 : 30,303,805.17 = 6,551,782.67 : x
  2. Step 2: Convert to fraction form
    20,199,698.03/30,303,805.17 = 6,551,782.67/x
  3. Step 3: Cross multiply
    20,199,698.03x = 30,303,805.17 × 6,551,782.67
  4. Step 4: Simplify right side
    20,199,698.03x = 198,543,945,547,862.41
  5. Step 5: Solve for x
    x = 198,543,945,547,862.41/20,199,698.03
  6. Step 6: Final answer
    x = 9,829,055.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.