Finding the Fourth Proportional to 16,473,135.51, 22,725,237.96 and 10,364,931.99
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Solution
The fourth proportional to 16,473,135.51, 22,725,237.96 and 10,364,931.99 is: 14,298,768.18
Step by Step Solution
- Step 1: Write the proportion equation
16,473,135.51 : 22,725,237.96 = 10,364,931.99 : x - Step 2: Convert to fraction form
16,473,135.51/22,725,237.96 = 10,364,931.99/x - Step 3: Cross multiply
16,473,135.51x = 22,725,237.96 × 10,364,931.99 - Step 4: Simplify right side
16,473,135.51x = 235,545,545,911,966.34 - Step 5: Solve for x
x = 235,545,545,911,966.34/16,473,135.51 - Step 6: Final answer
x = 14,298,768.18
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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.