Home / 16,533,784.20-24,804,868.05-11,685,629.64

Finding the Fourth Proportional to 16,533,784.20, 24,804,868.05 and 11,685,629.64

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Solution

The fourth proportional to 16,533,784.20, 24,804,868.05 and 11,685,629.64 is: 17,531,407.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,533,784.20 : 24,804,868.05 = 11,685,629.64 : x
  2. Step 2: Convert to fraction form
    16,533,784.20/24,804,868.05 = 11,685,629.64/x
  3. Step 3: Cross multiply
    16,533,784.20x = 24,804,868.05 × 11,685,629.64
  4. Step 4: Simplify right side
    16,533,784.20x = 289,860,501,301,369
  5. Step 5: Solve for x
    x = 289,860,501,301,369/16,533,784.20
  6. Step 6: Final answer
    x = 17,531,407.08

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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.