Finding the Fourth Proportional to 14,464,219.11, 19,959,303.06 and 8,582,839.80
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Solution
The fourth proportional to 14,464,219.11, 19,959,303.06 and 8,582,839.80 is: 11,843,536.07
Step by Step Solution
- Step 1: Write the proportion equation
14,464,219.11 : 19,959,303.06 = 8,582,839.80 : x - Step 2: Convert to fraction form
14,464,219.11/19,959,303.06 = 8,582,839.80/x - Step 3: Cross multiply
14,464,219.11x = 19,959,303.06 × 8,582,839.80 - Step 4: Simplify right side
14,464,219.11x = 171,307,500,683,629.78 - Step 5: Solve for x
x = 171,307,500,683,629.78/14,464,219.11 - Step 6: Final answer
x = 11,843,536.07
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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.