Finding the Fourth Proportional to 19,514,975.58, 26,930,639.88 and 10,813,711.74
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Solution
The fourth proportional to 19,514,975.58, 26,930,639.88 and 10,813,711.74 is: 14,922,907.56
Step by Step Solution
- Step 1: Write the proportion equation
19,514,975.58 : 26,930,639.88 = 10,813,711.74 : x - Step 2: Convert to fraction form
19,514,975.58/26,930,639.88 = 10,813,711.74/x - Step 3: Cross multiply
19,514,975.58x = 26,930,639.88 × 10,813,711.74 - Step 4: Simplify right side
19,514,975.58x = 291,220,176,636,068.19 - Step 5: Solve for x
x = 291,220,176,636,068.19/19,514,975.58 - Step 6: Final answer
x = 14,922,907.56
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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.