Finding the Fourth Proportional to 17,963,106.10, 26,944,659.15 and 5,184,027.70
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Solution
The fourth proportional to 17,963,106.10, 26,944,659.15 and 5,184,027.70 is: 7,776,041.55
Step by Step Solution
- Step 1: Write the proportion equation
17,963,106.10 : 26,944,659.15 = 5,184,027.70 : x - Step 2: Convert to fraction form
17,963,106.10/26,944,659.15 = 5,184,027.70/x - Step 3: Cross multiply
17,963,106.10x = 26,944,659.15 × 5,184,027.70 - Step 4: Simplify right side
17,963,106.10x = 139,681,859,400,658.45 - Step 5: Solve for x
x = 139,681,859,400,658.45/17,963,106.10 - Step 6: Final answer
x = 7,776,041.55
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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.