Finding the Fourth Proportional to 26,125,963.10, 36,054,754.21 and 14,366,126.48
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Solution
The fourth proportional to 26,125,963.10, 36,054,754.21 and 14,366,126.48 is: 19,825,763.25
Step by Step Solution
- Step 1: Write the proportion equation
26,125,963.10 : 36,054,754.21 = 14,366,126.48 : x - Step 2: Convert to fraction form
26,125,963.10/36,054,754.21 = 14,366,126.48/x - Step 3: Cross multiply
26,125,963.10x = 36,054,754.21 × 14,366,126.48 - Step 4: Simplify right side
26,125,963.10x = 517,967,159,114,341.81 - Step 5: Solve for x
x = 517,967,159,114,341.81/26,125,963.10 - Step 6: Final answer
x = 19,825,763.25
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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.