Finding the Fourth Proportional to 30,854,893.58, 46,249,708.94 and 11,411,624.31
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Solution
The fourth proportional to 30,854,893.58, 46,249,708.94 and 11,411,624.31 is: 17,105,367.79
Step by Step Solution
- Step 1: Write the proportion equation
30,854,893.58 : 46,249,708.94 = 11,411,624.31 : x - Step 2: Convert to fraction form
30,854,893.58/46,249,708.94 = 11,411,624.31/x - Step 3: Cross multiply
30,854,893.58x = 46,249,708.94 × 11,411,624.31 - Step 4: Simplify right side
30,854,893.58x = 527,784,302,813,070.25 - Step 5: Solve for x
x = 527,784,302,813,070.25/30,854,893.58 - Step 6: Final answer
x = 17,105,367.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.