Home / 9,346,821.80-14,020,232.70-8,087,109.80

Finding the Fourth Proportional to 9,346,821.80, 14,020,232.70 and 8,087,109.80

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Solution

The fourth proportional to 9,346,821.80, 14,020,232.70 and 8,087,109.80 is: 12,130,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,821.80 : 14,020,232.70 = 8,087,109.80 : x
  2. Step 2: Convert to fraction form
    9,346,821.80/14,020,232.70 = 8,087,109.80/x
  3. Step 3: Cross multiply
    9,346,821.80x = 14,020,232.70 × 8,087,109.80
  4. Step 4: Simplify right side
    9,346,821.80x = 113,383,161,266,450.45
  5. Step 5: Solve for x
    x = 113,383,161,266,450.45/9,346,821.80
  6. Step 6: Final answer
    x = 12,130,664.70

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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.