Home / 11,698,773.30-16,148,365.74-8,039,802.02

Finding the Fourth Proportional to 11,698,773.30, 16,148,365.74 and 8,039,802.02

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Solution

The fourth proportional to 11,698,773.30, 16,148,365.74 and 8,039,802.02 is: 11,097,715.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,698,773.30 : 16,148,365.74 = 8,039,802.02 : x
  2. Step 2: Convert to fraction form
    11,698,773.30/16,148,365.74 = 8,039,802.02/x
  3. Step 3: Cross multiply
    11,698,773.30x = 16,148,365.74 × 8,039,802.02
  4. Step 4: Simplify right side
    11,698,773.30x = 129,829,663,415,408.97
  5. Step 5: Solve for x
    x = 129,829,663,415,408.97/11,698,773.30
  6. Step 6: Final answer
    x = 11,097,715.98

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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.