Finding the Fourth Proportional to 19,199,226.88, 26,494,935.60 and 10,497,405.52
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Solution
The fourth proportional to 19,199,226.88, 26,494,935.60 and 10,497,405.52 is: 14,486,420.99
Step by Step Solution
- Step 1: Write the proportion equation
19,199,226.88 : 26,494,935.60 = 10,497,405.52 : x - Step 2: Convert to fraction form
19,199,226.88/26,494,935.60 = 10,497,405.52/x - Step 3: Cross multiply
19,199,226.88x = 26,494,935.60 × 10,497,405.52 - Step 4: Simplify right side
19,199,226.88x = 278,128,083,219,484.53 - Step 5: Solve for x
x = 278,128,083,219,484.53/19,199,226.88 - Step 6: Final answer
x = 14,486,420.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.