Home / 28,892,884.14-39,869,967.24-16,501,267.08

Finding the Fourth Proportional to 28,892,884.14, 39,869,967.24 and 16,501,267.08

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Solution

The fourth proportional to 28,892,884.14, 39,869,967.24 and 16,501,267.08 is: 22,770,484.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,892,884.14 : 39,869,967.24 = 16,501,267.08 : x
  2. Step 2: Convert to fraction form
    28,892,884.14/39,869,967.24 = 16,501,267.08/x
  3. Step 3: Cross multiply
    28,892,884.14x = 39,869,967.24 × 16,501,267.08
  4. Step 4: Simplify right side
    28,892,884.14x = 657,904,977,898,090.50
  5. Step 5: Solve for x
    x = 657,904,977,898,090.50/28,892,884.14
  6. Step 6: Final answer
    x = 22,770,484.76

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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.