Finding the Fourth Proportional to 19,219,089.98, 26,522,345.97 and 10,517,262.14
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Solution
The fourth proportional to 19,219,089.98, 26,522,345.97 and 10,517,262.14 is: 14,513,822.74
Step by Step Solution
- Step 1: Write the proportion equation
19,219,089.98 : 26,522,345.97 = 10,517,262.14 : x - Step 2: Convert to fraction form
19,219,089.98/26,522,345.97 = 10,517,262.14/x - Step 3: Cross multiply
19,219,089.98x = 26,522,345.97 × 10,517,262.14 - Step 4: Simplify right side
19,219,089.98x = 278,942,465,134,262.59 - Step 5: Solve for x
x = 278,942,465,134,262.59/19,219,089.98 - Step 6: Final answer
x = 14,513,822.74
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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.