Home / 10,892,717.20-16,339,075.80-7,300,205.20

Finding the Fourth Proportional to 10,892,717.20, 16,339,075.80 and 7,300,205.20

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Solution

The fourth proportional to 10,892,717.20, 16,339,075.80 and 7,300,205.20 is: 10,950,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,717.20 : 16,339,075.80 = 7,300,205.20 : x
  2. Step 2: Convert to fraction form
    10,892,717.20/16,339,075.80 = 7,300,205.20/x
  3. Step 3: Cross multiply
    10,892,717.20x = 16,339,075.80 × 7,300,205.20
  4. Step 4: Simplify right side
    10,892,717.20x = 119,278,606,118,354.17
  5. Step 5: Solve for x
    x = 119,278,606,118,354.17/10,892,717.20
  6. Step 6: Final answer
    x = 10,950,307.80

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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.