Home / 9,311,461.61-12,849,693.27-5,237,080.61

Finding the Fourth Proportional to 9,311,461.61, 12,849,693.27 and 5,237,080.61

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Solution

The fourth proportional to 9,311,461.61, 12,849,693.27 and 5,237,080.61 is: 7,227,101.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,461.61 : 12,849,693.27 = 5,237,080.61 : x
  2. Step 2: Convert to fraction form
    9,311,461.61/12,849,693.27 = 5,237,080.61/x
  3. Step 3: Cross multiply
    9,311,461.61x = 12,849,693.27 × 5,237,080.61
  4. Step 4: Simplify right side
    9,311,461.61x = 67,294,879,468,764.50
  5. Step 5: Solve for x
    x = 67,294,879,468,764.50/9,311,461.61
  6. Step 6: Final answer
    x = 7,227,101.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.