Home / 10,124,182.54-13,977,892.47-9,034,580.26

Finding the Fourth Proportional to 10,124,182.54, 13,977,892.47 and 9,034,580.26

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Solution

The fourth proportional to 10,124,182.54, 13,977,892.47 and 9,034,580.26 is: 12,473,539.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,124,182.54 : 13,977,892.47 = 9,034,580.26 : x
  2. Step 2: Convert to fraction form
    10,124,182.54/13,977,892.47 = 9,034,580.26/x
  3. Step 3: Cross multiply
    10,124,182.54x = 13,977,892.47 × 9,034,580.26
  4. Step 4: Simplify right side
    10,124,182.54x = 126,284,391,385,864.64
  5. Step 5: Solve for x
    x = 126,284,391,385,864.64/10,124,182.54
  6. Step 6: Final answer
    x = 12,473,539.56

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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.