Finding the Fourth Proportional to 26,924,660.70, 40,387,221.45 and 8,973,764.70
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Solution
The fourth proportional to 26,924,660.70, 40,387,221.45 and 8,973,764.70 is: 13,460,723.84
Step by Step Solution
- Step 1: Write the proportion equation
26,924,660.70 : 40,387,221.45 = 8,973,764.70 : x - Step 2: Convert to fraction form
26,924,660.70/40,387,221.45 = 8,973,764.70/x - Step 3: Cross multiply
26,924,660.70x = 40,387,221.45 × 8,973,764.70 - Step 4: Simplify right side
26,924,660.70x = 362,425,422,179,092.81 - Step 5: Solve for x
x = 362,425,422,179,092.81/26,924,660.70 - Step 6: Final answer
x = 13,460,723.84
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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.