Finding the Fourth Proportional to 26,164,218.24, 39,243,337.92 and 6,996,470.04
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Solution
The fourth proportional to 26,164,218.24, 39,243,337.92 and 6,996,470.04 is: 10,493,905.67
Step by Step Solution
- Step 1: Write the proportion equation
26,164,218.24 : 39,243,337.92 = 6,996,470.04 : x - Step 2: Convert to fraction form
26,164,218.24/39,243,337.92 = 6,996,470.04/x - Step 3: Cross multiply
26,164,218.24x = 39,243,337.92 × 6,996,470.04 - Step 4: Simplify right side
26,164,218.24x = 274,564,838,026,875.94 - Step 5: Solve for x
x = 274,564,838,026,875.94/26,164,218.24 - Step 6: Final answer
x = 10,493,905.67
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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.