Finding the Fourth Proportional to 26,476,862.58, 36,537,853.41 and 14,874,181.74
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Solution
The fourth proportional to 26,476,862.58, 36,537,853.41 and 14,874,181.74 is: 20,526,248.92
Step by Step Solution
- Step 1: Write the proportion equation
26,476,862.58 : 36,537,853.41 = 14,874,181.74 : x - Step 2: Convert to fraction form
26,476,862.58/36,537,853.41 = 14,874,181.74/x - Step 3: Cross multiply
26,476,862.58x = 36,537,853.41 × 14,874,181.74 - Step 4: Simplify right side
26,476,862.58x = 543,470,672,009,818.69 - Step 5: Solve for x
x = 543,470,672,009,818.69/26,476,862.58 - Step 6: Final answer
x = 20,526,248.92
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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.