Finding the Fourth Proportional to 37,145,603.52, 55,707,207.84 and 13,209,624
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Solution
The fourth proportional to 37,145,603.52, 55,707,207.84 and 13,209,624 is: 19,810,454.00
Step by Step Solution
- Step 1: Write the proportion equation
37,145,603.52 : 55,707,207.84 = 13,209,624 : x - Step 2: Convert to fraction form
37,145,603.52/55,707,207.84 = 13,209,624/x - Step 3: Cross multiply
37,145,603.52x = 55,707,207.84 × 13,209,624 - Step 4: Simplify right side
37,145,603.52x = 735,871,269,656,252.25 - Step 5: Solve for x
x = 735,871,269,656,252.25/37,145,603.52 - Step 6: Final answer
x = 19,810,454.00
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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.