Finding the Fourth Proportional to 19,101,046, 28,633,557.84 and 9,507,354.98
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Solution
The fourth proportional to 19,101,046, 28,633,557.84 and 9,507,354.98 is: 14,252,067.59
Step by Step Solution
- Step 1: Write the proportion equation
19,101,046 : 28,633,557.84 = 9,507,354.98 : x - Step 2: Convert to fraction form
19,101,046/28,633,557.84 = 9,507,354.98/x - Step 3: Cross multiply
19,101,046x = 28,633,557.84 × 9,507,354.98 - Step 4: Simplify right side
19,101,046x = 272,229,398,725,242.06 - Step 5: Solve for x
x = 272,229,398,725,242.06/19,101,046 - Step 6: Final answer
x = 14,252,067.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.