Home / 28,266,893.48-39,012,940.79-23,549,808.54

Finding the Fourth Proportional to 28,266,893.48, 39,012,940.79 and 23,549,808.54

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Solution

The fourth proportional to 28,266,893.48, 39,012,940.79 and 23,549,808.54 is: 32,502,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,266,893.48 : 39,012,940.79 = 23,549,808.54 : x
  2. Step 2: Convert to fraction form
    28,266,893.48/39,012,940.79 = 23,549,808.54/x
  3. Step 3: Cross multiply
    28,266,893.48x = 39,012,940.79 × 23,549,808.54
  4. Step 4: Simplify right side
    28,266,893.48x = 918,747,286,069,107.12
  5. Step 5: Solve for x
    x = 918,747,286,069,107.12/28,266,893.48
  6. Step 6: Final answer
    x = 32,502,591.30

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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.