Home / 9,999,668.58-13,800,664.23-5,649,035.16

Finding the Fourth Proportional to 9,999,668.58, 13,800,664.23 and 5,649,035.16

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Solution

The fourth proportional to 9,999,668.58, 13,800,664.23 and 5,649,035.16 is: 7,796,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,668.58 : 13,800,664.23 = 5,649,035.16 : x
  2. Step 2: Convert to fraction form
    9,999,668.58/13,800,664.23 = 5,649,035.16/x
  3. Step 3: Cross multiply
    9,999,668.58x = 13,800,664.23 × 5,649,035.16
  4. Step 4: Simplify right side
    9,999,668.58x = 77,960,437,466,624.33
  5. Step 5: Solve for x
    x = 77,960,437,466,624.33/9,999,668.58
  6. Step 6: Final answer
    x = 7,796,302.13

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Why These Related Problems?

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