Finding the Fourth Proportional to 26,446,854.75, 36,497,572.76 and 14,686,319.97
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Solution
The fourth proportional to 26,446,854.75, 36,497,572.76 and 14,686,319.97 is: 20,267,628.67
Step by Step Solution
- Step 1: Write the proportion equation
26,446,854.75 : 36,497,572.76 = 14,686,319.97 : x - Step 2: Convert to fraction form
26,446,854.75/36,497,572.76 = 14,686,319.97/x - Step 3: Cross multiply
26,446,854.75x = 36,497,572.76 × 14,686,319.97 - Step 4: Simplify right side
26,446,854.75x = 536,015,031,681,716 - Step 5: Solve for x
x = 536,015,031,681,716/26,446,854.75 - Step 6: Final answer
x = 20,267,628.67
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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.