Finding the Fourth Proportional to 26,924,074.68, 37,155,702.06 and 15,320,416.44
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Solution
The fourth proportional to 26,924,074.68, 37,155,702.06 and 15,320,416.44 is: 21,142,447.25
Step by Step Solution
- Step 1: Write the proportion equation
26,924,074.68 : 37,155,702.06 = 15,320,416.44 : x - Step 2: Convert to fraction form
26,924,074.68/37,155,702.06 = 15,320,416.44/x - Step 3: Cross multiply
26,924,074.68x = 37,155,702.06 × 15,320,416.44 - Step 4: Simplify right side
26,924,074.68x = 569,240,828,679,765.88 - Step 5: Solve for x
x = 569,240,828,679,765.88/26,924,074.68 - Step 6: Final answer
x = 21,142,447.25
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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.