Finding the Fourth Proportional to 29,594,652.98, 40,840,606.68 and 17,371,509.98
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Solution
The fourth proportional to 29,594,652.98, 40,840,606.68 and 17,371,509.98 is: 23,972,675.30
Step by Step Solution
- Step 1: Write the proportion equation
29,594,652.98 : 40,840,606.68 = 17,371,509.98 : x - Step 2: Convert to fraction form
29,594,652.98/40,840,606.68 = 17,371,509.98/x - Step 3: Cross multiply
29,594,652.98x = 40,840,606.68 × 17,371,509.98 - Step 4: Simplify right side
29,594,652.98x = 709,463,006,326,671.75 - Step 5: Solve for x
x = 709,463,006,326,671.75/29,594,652.98 - Step 6: Final answer
x = 23,972,675.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.