Home / 9,376,941.70-14,065,412.55-8,999,028.10

Finding the Fourth Proportional to 9,376,941.70, 14,065,412.55 and 8,999,028.10

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Solution

The fourth proportional to 9,376,941.70, 14,065,412.55 and 8,999,028.10 is: 13,498,542.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376,941.70 : 14,065,412.55 = 8,999,028.10 : x
  2. Step 2: Convert to fraction form
    9,376,941.70/14,065,412.55 = 8,999,028.10/x
  3. Step 3: Cross multiply
    9,376,941.70x = 14,065,412.55 × 8,999,028.10
  4. Step 4: Simplify right side
    9,376,941.70x = 126,575,042,775,542.66
  5. Step 5: Solve for x
    x = 126,575,042,775,542.66/9,376,941.70
  6. Step 6: Final answer
    x = 13,498,542.15

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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.