Finding the Fourth Proportional to 33,346,411.84, 46,018,048.35 and 18,084,715.84
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Solution
The fourth proportional to 33,346,411.84, 46,018,048.35 and 18,084,715.84 is: 24,956,907.87
Step by Step Solution
- Step 1: Write the proportion equation
33,346,411.84 : 46,018,048.35 = 18,084,715.84 : x - Step 2: Convert to fraction form
33,346,411.84/46,018,048.35 = 18,084,715.84/x - Step 3: Cross multiply
33,346,411.84x = 46,018,048.35 × 18,084,715.84 - Step 4: Simplify right side
33,346,411.84x = 832,223,327,921,130.88 - Step 5: Solve for x
x = 832,223,327,921,130.88/33,346,411.84 - Step 6: Final answer
x = 24,956,907.87
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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.