Finding the Fourth Proportional to 26,895,490.56, 37,110,700.80 and 16,031,485.44
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Solution
The fourth proportional to 26,895,490.56, 37,110,700.80 and 16,031,485.44 is: 22,120,424.17
Step by Step Solution
- Step 1: Write the proportion equation
26,895,490.56 : 37,110,700.80 = 16,031,485.44 : x - Step 2: Convert to fraction form
26,895,490.56/37,110,700.80 = 16,031,485.44/x - Step 3: Cross multiply
26,895,490.56x = 37,110,700.80 × 16,031,485.44 - Step 4: Simplify right side
26,895,490.56x = 594,939,659,543,396.25 - Step 5: Solve for x
x = 594,939,659,543,396.25/26,895,490.56 - Step 6: Final answer
x = 22,120,424.17
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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.