Finding the Fourth Proportional to 16,292,024.40, 24,402,607.20 and 9,891,112.80
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Solution
The fourth proportional to 16,292,024.40, 24,402,607.20 and 9,891,112.80 is: 14,815,159.52
Step by Step Solution
- Step 1: Write the proportion equation
16,292,024.40 : 24,402,607.20 = 9,891,112.80 : x - Step 2: Convert to fraction form
16,292,024.40/24,402,607.20 = 9,891,112.80/x - Step 3: Cross multiply
16,292,024.40x = 24,402,607.20 × 9,891,112.80 - Step 4: Simplify right side
16,292,024.40x = 241,368,940,429,292.16 - Step 5: Solve for x
x = 241,368,940,429,292.16/16,292,024.40 - Step 6: Final answer
x = 14,815,159.52
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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.