Finding the Fourth Proportional to 36,927,372.98, 55,341,543.06 and 28,739,901.08
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Solution
The fourth proportional to 36,927,372.98, 55,341,543.06 and 28,739,901.08 is: 43,071,313.90
Step by Step Solution
- Step 1: Write the proportion equation
36,927,372.98 : 55,341,543.06 = 28,739,901.08 : x - Step 2: Convert to fraction form
36,927,372.98/55,341,543.06 = 28,739,901.08/x - Step 3: Cross multiply
36,927,372.98x = 55,341,543.06 × 28,739,901.08 - Step 4: Simplify right side
36,927,372.98x = 1,590,510,473,158,960.50 - Step 5: Solve for x
x = 1,590,510,473,158,960.50/36,927,372.98 - Step 6: Final answer
x = 43,071,313.90
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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.