Home / 9,868,186.87-14,803,671.78-3,045,315.49

Finding the Fourth Proportional to 9,868,186.87, 14,803,671.78 and 3,045,315.49

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Solution

The fourth proportional to 9,868,186.87, 14,803,671.78 and 3,045,315.49 is: 4,568,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868,186.87 : 14,803,671.78 = 3,045,315.49 : x
  2. Step 2: Convert to fraction form
    9,868,186.87/14,803,671.78 = 3,045,315.49/x
  3. Step 3: Cross multiply
    9,868,186.87x = 14,803,671.78 × 3,045,315.49
  4. Step 4: Simplify right side
    9,868,186.87x = 45,081,850,943,500.69
  5. Step 5: Solve for x
    x = 45,081,850,943,500.69/9,868,186.87
  6. Step 6: Final answer
    x = 4,568,402.64

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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.