Finding the Fourth Proportional to 14,209,614.59, 19,609,281.99 and 7,683,242.31
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Solution
The fourth proportional to 14,209,614.59, 19,609,281.99 and 7,683,242.31 is: 10,602,881.88
Step by Step Solution
- Step 1: Write the proportion equation
14,209,614.59 : 19,609,281.99 = 7,683,242.31 : x - Step 2: Convert to fraction form
14,209,614.59/19,609,281.99 = 7,683,242.31/x - Step 3: Cross multiply
14,209,614.59x = 19,609,281.99 × 7,683,242.31 - Step 4: Simplify right side
14,209,614.59x = 150,662,865,054,288.97 - Step 5: Solve for x
x = 150,662,865,054,288.97/14,209,614.59 - Step 6: Final answer
x = 10,602,881.88
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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.