Finding the Fourth Proportional to 7,553,005.51, 11,329,497.96 and 3,507,281.05
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Solution
The fourth proportional to 7,553,005.51, 11,329,497.96 and 3,507,281.05 is: 5,260,916.79
Step by Step Solution
- Step 1: Write the proportion equation
7,553,005.51 : 11,329,497.96 = 3,507,281.05 : x - Step 2: Convert to fraction form
7,553,005.51/11,329,497.96 = 3,507,281.05/x - Step 3: Cross multiply
7,553,005.51x = 11,329,497.96 × 3,507,281.05 - Step 4: Simplify right side
7,553,005.51x = 39,735,733,501,121.66 - Step 5: Solve for x
x = 39,735,733,501,121.66/7,553,005.51 - Step 6: Final answer
x = 5,260,916.79
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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.