Finding the Fourth Proportional to 40,103,936.37, 55,344,312.05 and 24,423,695.73
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Solution
The fourth proportional to 40,103,936.37, 55,344,312.05 and 24,423,695.73 is: 33,705,235.95
Step by Step Solution
- Step 1: Write the proportion equation
40,103,936.37 : 55,344,312.05 = 24,423,695.73 : x - Step 2: Convert to fraction form
40,103,936.37/55,344,312.05 = 24,423,695.73/x - Step 3: Cross multiply
40,103,936.37x = 55,344,312.05 × 24,423,695.73 - Step 4: Simplify right side
40,103,936.37x = 1,351,712,637,773,254.25 - Step 5: Solve for x
x = 1,351,712,637,773,254.25/40,103,936.37 - Step 6: Final answer
x = 33,705,235.95
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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.