Finding the Fourth Proportional to 26,214,374.08, 36,177,061.08 and 14,612,021.56
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Solution
The fourth proportional to 26,214,374.08, 36,177,061.08 and 14,612,021.56 is: 20,165,272.49
Step by Step Solution
- Step 1: Write the proportion equation
26,214,374.08 : 36,177,061.08 = 14,612,021.56 : x - Step 2: Convert to fraction form
26,214,374.08/36,177,061.08 = 14,612,021.56/x - Step 3: Cross multiply
26,214,374.08x = 36,177,061.08 × 14,612,021.56 - Step 4: Simplify right side
26,214,374.08x = 528,619,996,478,396.88 - Step 5: Solve for x
x = 528,619,996,478,396.88/26,214,374.08 - Step 6: Final answer
x = 20,165,272.49
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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.