Home / 9,928,040.40-14,876,314.20-6,558,310.80

Finding the Fourth Proportional to 9,928,040.40, 14,876,314.20 and 6,558,310.80

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Solution

The fourth proportional to 9,928,040.40, 14,876,314.20 and 6,558,310.80 is: 9,827,064.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,040.40 : 14,876,314.20 = 6,558,310.80 : x
  2. Step 2: Convert to fraction form
    9,928,040.40/14,876,314.20 = 6,558,310.80/x
  3. Step 3: Cross multiply
    9,928,040.40x = 14,876,314.20 × 6,558,310.80
  4. Step 4: Simplify right side
    9,928,040.40x = 97,563,492,082,053.36
  5. Step 5: Solve for x
    x = 97,563,492,082,053.36/9,928,040.40
  6. Step 6: Final answer
    x = 9,827,064.37

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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.