Finding the Fourth Proportional to 22,787,365.23, 31,446,774.14 and 13,495,463.80
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Solution
The fourth proportional to 22,787,365.23, 31,446,774.14 and 13,495,463.80 is: 18,623,864.49
Step by Step Solution
- Step 1: Write the proportion equation
22,787,365.23 : 31,446,774.14 = 13,495,463.80 : x - Step 2: Convert to fraction form
22,787,365.23/31,446,774.14 = 13,495,463.80/x - Step 3: Cross multiply
22,787,365.23x = 31,446,774.14 × 13,495,463.80 - Step 4: Simplify right side
22,787,365.23x = 424,388,802,033,146.19 - Step 5: Solve for x
x = 424,388,802,033,146.19/22,787,365.23 - Step 6: Final answer
x = 18,623,864.49
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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.