Finding the Fourth Proportional to 23,349,614.04, 32,220,023.16 and 13,558,149.60
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Solution
The fourth proportional to 23,349,614.04, 32,220,023.16 and 13,558,149.60 is: 18,708,827.19
Step by Step Solution
- Step 1: Write the proportion equation
23,349,614.04 : 32,220,023.16 = 13,558,149.60 : x - Step 2: Convert to fraction form
23,349,614.04/32,220,023.16 = 13,558,149.60/x - Step 3: Cross multiply
23,349,614.04x = 32,220,023.16 × 13,558,149.60 - Step 4: Simplify right side
23,349,614.04x = 436,843,894,118,744.75 - Step 5: Solve for x
x = 436,843,894,118,744.75/23,349,614.04 - Step 6: Final answer
x = 18,708,827.19
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1.5x scale
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.