Finding the Fourth Proportional to 26,348,667.44, 39,524,994.47 and 8,154,702.79
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Solution
The fourth proportional to 26,348,667.44, 39,524,994.47 and 8,154,702.79 is: 12,232,671.10
Step by Step Solution
- Step 1: Write the proportion equation
26,348,667.44 : 39,524,994.47 = 8,154,702.79 : x - Step 2: Convert to fraction form
26,348,667.44/39,524,994.47 = 8,154,702.79/x - Step 3: Cross multiply
26,348,667.44x = 39,524,994.47 × 8,154,702.79 - Step 4: Simplify right side
26,348,667.44x = 322,314,582,638,470.06 - Step 5: Solve for x
x = 322,314,582,638,470.06/26,348,667.44 - Step 6: Final answer
x = 12,232,671.10
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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.