Finding the Fourth Proportional to 26,609,135.40, 39,857,715.90 and 22,130,159.40
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Solution
The fourth proportional to 26,609,135.40, 39,857,715.90 and 22,130,159.40 is: 33,148,675.93
Step by Step Solution
- Step 1: Write the proportion equation
26,609,135.40 : 39,857,715.90 = 22,130,159.40 : x - Step 2: Convert to fraction form
26,609,135.40/39,857,715.90 = 22,130,159.40/x - Step 3: Cross multiply
26,609,135.40x = 39,857,715.90 × 22,130,159.40 - Step 4: Simplify right side
26,609,135.40x = 882,057,606,186,914.38 - Step 5: Solve for x
x = 882,057,606,186,914.38/26,609,135.40 - Step 6: Final answer
x = 33,148,675.93
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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.