Home / 10,626,029.20-15,939,043.80-6,374,501.20

Finding the Fourth Proportional to 10,626,029.20, 15,939,043.80 and 6,374,501.20

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Solution

The fourth proportional to 10,626,029.20, 15,939,043.80 and 6,374,501.20 is: 9,561,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,626,029.20 : 15,939,043.80 = 6,374,501.20 : x
  2. Step 2: Convert to fraction form
    10,626,029.20/15,939,043.80 = 6,374,501.20/x
  3. Step 3: Cross multiply
    10,626,029.20x = 15,939,043.80 × 6,374,501.20
  4. Step 4: Simplify right side
    10,626,029.20x = 101,603,453,829,952.56
  5. Step 5: Solve for x
    x = 101,603,453,829,952.56/10,626,029.20
  6. Step 6: Final answer
    x = 9,561,751.80

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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.