Finding the Fourth Proportional to 35,344,782.40, 53,017,173.60 and 29,671,412.80
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Solution
The fourth proportional to 35,344,782.40, 53,017,173.60 and 29,671,412.80 is: 44,507,119.20
Step by Step Solution
- Step 1: Write the proportion equation
35,344,782.40 : 53,017,173.60 = 29,671,412.80 : x - Step 2: Convert to fraction form
35,344,782.40/53,017,173.60 = 29,671,412.80/x - Step 3: Cross multiply
35,344,782.40x = 53,017,173.60 × 29,671,412.80 - Step 4: Simplify right side
35,344,782.40x = 1,573,094,443,374,862.25 - Step 5: Solve for x
x = 1,573,094,443,374,862.25/35,344,782.40 - Step 6: Final answer
x = 44,507,119.20
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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.