Home / 9,786,492.80-14,679,739.20-4,117,788.80

Finding the Fourth Proportional to 9,786,492.80, 14,679,739.20 and 4,117,788.80

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Solution

The fourth proportional to 9,786,492.80, 14,679,739.20 and 4,117,788.80 is: 6,176,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,492.80 : 14,679,739.20 = 4,117,788.80 : x
  2. Step 2: Convert to fraction form
    9,786,492.80/14,679,739.20 = 4,117,788.80/x
  3. Step 3: Cross multiply
    9,786,492.80x = 14,679,739.20 × 4,117,788.80
  4. Step 4: Simplify right side
    9,786,492.80x = 60,448,065,664,680.95
  5. Step 5: Solve for x
    x = 60,448,065,664,680.95/9,786,492.80
  6. Step 6: Final answer
    x = 6,176,683.20

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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.