Finding the Fourth Proportional to 26,558,859.99, 36,653,103.75 and 14,798,909.01
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Solution
The fourth proportional to 26,558,859.99, 36,653,103.75 and 14,798,909.01 is: 20,423,540.30
Step by Step Solution
- Step 1: Write the proportion equation
26,558,859.99 : 36,653,103.75 = 14,798,909.01 : x - Step 2: Convert to fraction form
26,558,859.99/36,653,103.75 = 14,798,909.01/x - Step 3: Cross multiply
26,558,859.99x = 36,653,103.75 × 14,798,909.01 - Step 4: Simplify right side
26,558,859.99x = 542,425,947,330,339.75 - Step 5: Solve for x
x = 542,425,947,330,339.75/26,558,859.99 - Step 6: Final answer
x = 20,423,540.30
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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.