Home / 9,811,200.63-14,716,866.57-3,421,428.15

Finding the Fourth Proportional to 9,811,200.63, 14,716,866.57 and 3,421,428.15

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Solution

The fourth proportional to 9,811,200.63, 14,716,866.57 and 3,421,428.15 is: 5,132,165.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,200.63 : 14,716,866.57 = 3,421,428.15 : x
  2. Step 2: Convert to fraction form
    9,811,200.63/14,716,866.57 = 3,421,428.15/x
  3. Step 3: Cross multiply
    9,811,200.63x = 14,716,866.57 × 3,421,428.15
  4. Step 4: Simplify right side
    9,811,200.63x = 50,352,701,562,391.95
  5. Step 5: Solve for x
    x = 50,352,701,562,391.95/9,811,200.63
  6. Step 6: Final answer
    x = 5,132,165.11

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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.