Home / 10,907,378.40-15,051,505.92-6,012,347.52

Finding the Fourth Proportional to 10,907,378.40, 15,051,505.92 and 6,012,347.52

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Solution

The fourth proportional to 10,907,378.40, 15,051,505.92 and 6,012,347.52 is: 8,296,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907,378.40 : 15,051,505.92 = 6,012,347.52 : x
  2. Step 2: Convert to fraction form
    10,907,378.40/15,051,505.92 = 6,012,347.52/x
  3. Step 3: Cross multiply
    10,907,378.40x = 15,051,505.92 × 6,012,347.52
  4. Step 4: Simplify right side
    10,907,378.40x = 90,494,884,290,377.31
  5. Step 5: Solve for x
    x = 90,494,884,290,377.31/10,907,378.40
  6. Step 6: Final answer
    x = 8,296,666.80

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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.