Finding the Fourth Proportional to 26,440,159.80, 39,660,239.70 and 26,440,159.80
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Solution
The fourth proportional to 26,440,159.80, 39,660,239.70 and 26,440,159.80 is: 39,660,239.70
Step by Step Solution
- Step 1: Write the proportion equation
26,440,159.80 : 39,660,239.70 = 26,440,159.80 : x - Step 2: Convert to fraction form
26,440,159.80/39,660,239.70 = 26,440,159.80/x - Step 3: Cross multiply
26,440,159.80x = 39,660,239.70 × 26,440,159.80 - Step 4: Simplify right side
26,440,159.80x = 1,048,623,075,374,304.12 - Step 5: Solve for x
x = 1,048,623,075,374,304.12/26,440,159.80 - Step 6: Final answer
x = 39,660,239.70
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1.5x scale
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.