Finding the Fourth Proportional to 24,479,432.52, 33,781,430.04 and 13,465,945.08
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Solution
The fourth proportional to 24,479,432.52, 33,781,430.04 and 13,465,945.08 is: 18,582,901.43
Step by Step Solution
- Step 1: Write the proportion equation
24,479,432.52 : 33,781,430.04 = 13,465,945.08 : x - Step 2: Convert to fraction form
24,479,432.52/33,781,430.04 = 13,465,945.08/x - Step 3: Cross multiply
24,479,432.52x = 33,781,430.04 × 13,465,945.08 - Step 4: Simplify right side
24,479,432.52x = 454,898,881,642,502.19 - Step 5: Solve for x
x = 454,898,881,642,502.19/24,479,432.52 - Step 6: Final answer
x = 18,582,901.43
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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.