Finding the Fourth Proportional to 44,337,780.60, 66,506,670.90 and 26,197,927.80
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Solution
The fourth proportional to 44,337,780.60, 66,506,670.90 and 26,197,927.80 is: 39,296,891.70
Step by Step Solution
- Step 1: Write the proportion equation
44,337,780.60 : 66,506,670.90 = 26,197,927.80 : x - Step 2: Convert to fraction form
44,337,780.60/66,506,670.90 = 26,197,927.80/x - Step 3: Cross multiply
44,337,780.60x = 66,506,670.90 × 26,197,927.80 - Step 4: Simplify right side
44,337,780.60x = 1,742,336,962,456,561 - Step 5: Solve for x
x = 1,742,336,962,456,561/44,337,780.60 - Step 6: Final answer
x = 39,296,891.70
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1.5x scale
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.