Finding the Fourth Proportional to 26,593,461, 36,699,537.11 and 14,991,024.24
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Solution
The fourth proportional to 26,593,461, 36,699,537.11 and 14,991,024.24 is: 20,687,929.65
Step by Step Solution
- Step 1: Write the proportion equation
26,593,461 : 36,699,537.11 = 14,991,024.24 : x - Step 2: Convert to fraction form
26,593,461/36,699,537.11 = 14,991,024.24/x - Step 3: Cross multiply
26,593,461x = 36,699,537.11 × 14,991,024.24 - Step 4: Simplify right side
26,593,461x = 550,163,650,337,834.38 - Step 5: Solve for x
x = 550,163,650,337,834.38/26,593,461 - Step 6: Final answer
x = 20,687,929.65
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1.5x scale
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.