Finding the Fourth Proportional to 16,137,859.64, 24,210,574.48 and 6,423,060.75
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Solution
The fourth proportional to 16,137,859.64, 24,210,574.48 and 6,423,060.75 is: 9,636,097.61
Step by Step Solution
- Step 1: Write the proportion equation
16,137,859.64 : 24,210,574.48 = 6,423,060.75 : x - Step 2: Convert to fraction form
16,137,859.64/24,210,574.48 = 6,423,060.75/x - Step 3: Cross multiply
16,137,859.64x = 24,210,574.48 × 6,423,060.75 - Step 4: Simplify right side
16,137,859.64x = 155,505,990,594,678.81 - Step 5: Solve for x
x = 155,505,990,594,678.81/16,137,859.64 - Step 6: Final answer
x = 9,636,097.61
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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.