Finding the Fourth Proportional to 26,054,257.64, 35,959,187.84 and 14,455,557.81
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Solution
The fourth proportional to 26,054,257.64, 35,959,187.84 and 14,455,557.81 is: 19,951,062.35
Step by Step Solution
- Step 1: Write the proportion equation
26,054,257.64 : 35,959,187.84 = 14,455,557.81 : x - Step 2: Convert to fraction form
26,054,257.64/35,959,187.84 = 14,455,557.81/x - Step 3: Cross multiply
26,054,257.64x = 35,959,187.84 × 14,455,557.81 - Step 4: Simplify right side
26,054,257.64x = 519,810,118,549,491.25 - Step 5: Solve for x
x = 519,810,118,549,491.25/26,054,257.64 - Step 6: Final answer
x = 19,951,062.35
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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.