Finding the Fourth Proportional to 29,423,637.36, 40,603,983.12 and 17,034,256.08
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Solution
The fourth proportional to 29,423,637.36, 40,603,983.12 and 17,034,256.08 is: 23,506,904.94
Step by Step Solution
- Step 1: Write the proportion equation
29,423,637.36 : 40,603,983.12 = 17,034,256.08 : x - Step 2: Convert to fraction form
29,423,637.36/40,603,983.12 = 17,034,256.08/x - Step 3: Cross multiply
29,423,637.36x = 40,603,983.12 × 17,034,256.08 - Step 4: Simplify right side
29,423,637.36x = 691,658,646,334,077.25 - Step 5: Solve for x
x = 691,658,646,334,077.25/29,423,637.36 - Step 6: Final answer
x = 23,506,904.94
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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.