Home / 11,668,347.19-16,101,897.15-6,441,243.15

Finding the Fourth Proportional to 11,668,347.19, 16,101,897.15 and 6,441,243.15

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Solution

The fourth proportional to 11,668,347.19, 16,101,897.15 and 6,441,243.15 is: 8,888,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,347.19 : 16,101,897.15 = 6,441,243.15 : x
  2. Step 2: Convert to fraction form
    11,668,347.19/16,101,897.15 = 6,441,243.15/x
  3. Step 3: Cross multiply
    11,668,347.19x = 16,101,897.15 × 6,441,243.15
  4. Step 4: Simplify right side
    11,668,347.19x = 103,716,234,668,119.05
  5. Step 5: Solve for x
    x = 103,716,234,668,119.05/11,668,347.19
  6. Step 6: Final answer
    x = 8,888,682.60

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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.