Finding the Fourth Proportional to 14,832,239.13, 22,248,497.21 and 5,249,242.53
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Solution
The fourth proportional to 14,832,239.13, 22,248,497.21 and 5,249,242.53 is: 7,873,912.81
Step by Step Solution
- Step 1: Write the proportion equation
14,832,239.13 : 22,248,497.21 = 5,249,242.53 : x - Step 2: Convert to fraction form
14,832,239.13/22,248,497.21 = 5,249,242.53/x - Step 3: Cross multiply
14,832,239.13x = 22,248,497.21 × 5,249,242.53 - Step 4: Simplify right side
14,832,239.13x = 116,787,757,757,072.12 - Step 5: Solve for x
x = 116,787,757,757,072.12/14,832,239.13 - Step 6: Final answer
x = 7,873,912.81
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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.