Home / 28,702,235.16-39,576,905.64-23,458,972.32

Finding the Fourth Proportional to 28,702,235.16, 39,576,905.64 and 23,458,972.32

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Solution

The fourth proportional to 28,702,235.16, 39,576,905.64 and 23,458,972.32 is: 32,347,081.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,702,235.16 : 39,576,905.64 = 23,458,972.32 : x
  2. Step 2: Convert to fraction form
    28,702,235.16/39,576,905.64 = 23,458,972.32/x
  3. Step 3: Cross multiply
    28,702,235.16x = 39,576,905.64 × 23,458,972.32
  4. Step 4: Simplify right side
    28,702,235.16x = 928,433,533,920,011.88
  5. Step 5: Solve for x
    x = 928,433,533,920,011.88/28,702,235.16
  6. Step 6: Final answer
    x = 32,347,081.29

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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.