Home / 11,004,005.60-16,468,683.60-9,660,312.80

Finding the Fourth Proportional to 11,004,005.60, 16,468,683.60 and 9,660,312.80

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Solution

The fourth proportional to 11,004,005.60, 16,468,683.60 and 9,660,312.80 is: 14,457,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004,005.60 : 16,468,683.60 = 9,660,312.80 : x
  2. Step 2: Convert to fraction form
    11,004,005.60/16,468,683.60 = 9,660,312.80/x
  3. Step 3: Cross multiply
    11,004,005.60x = 16,468,683.60 × 9,660,312.80
  4. Step 4: Simplify right side
    11,004,005.60x = 159,092,634,980,230.09
  5. Step 5: Solve for x
    x = 159,092,634,980,230.09/11,004,005.60
  6. Step 6: Final answer
    x = 14,457,702.11

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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.