Finding the Fourth Proportional to 16,153,835.04, 22,292,434.76 and 8,811,700.83
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Solution
The fourth proportional to 16,153,835.04, 22,292,434.76 and 8,811,700.83 is: 12,160,224.82
Step by Step Solution
- Step 1: Write the proportion equation
16,153,835.04 : 22,292,434.76 = 8,811,700.83 : x - Step 2: Convert to fraction form
16,153,835.04/22,292,434.76 = 8,811,700.83/x - Step 3: Cross multiply
16,153,835.04x = 22,292,434.76 × 8,811,700.83 - Step 4: Simplify right side
16,153,835.04x = 196,434,265,833,354.34 - Step 5: Solve for x
x = 196,434,265,833,354.34/16,153,835.04 - Step 6: Final answer
x = 12,160,224.82
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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.