Home / 9,390,650.40-14,064,980.40-7,253,805.60

Finding the Fourth Proportional to 9,390,650.40, 14,064,980.40 and 7,253,805.60

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Solution

The fourth proportional to 9,390,650.40, 14,064,980.40 and 7,253,805.60 is: 10,864,490.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390,650.40 : 14,064,980.40 = 7,253,805.60 : x
  2. Step 2: Convert to fraction form
    9,390,650.40/14,064,980.40 = 7,253,805.60/x
  3. Step 3: Cross multiply
    9,390,650.40x = 14,064,980.40 × 7,253,805.60
  4. Step 4: Simplify right side
    9,390,650.40x = 102,024,633,589,410.23
  5. Step 5: Solve for x
    x = 102,024,633,589,410.23/9,390,650.40
  6. Step 6: Final answer
    x = 10,864,490.66

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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.