Finding the Fourth Proportional to 15,286,883.04, 22,927,475.88 and 4,912,281.96
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Solution
The fourth proportional to 15,286,883.04, 22,927,475.88 and 4,912,281.96 is: 7,367,507.55
Step by Step Solution
- Step 1: Write the proportion equation
15,286,883.04 : 22,927,475.88 = 4,912,281.96 : x - Step 2: Convert to fraction form
15,286,883.04/22,927,475.88 = 4,912,281.96/x - Step 3: Cross multiply
15,286,883.04x = 22,927,475.88 × 4,912,281.96 - Step 4: Simplify right side
15,286,883.04x = 112,626,226,153,659.12 - Step 5: Solve for x
x = 112,626,226,153,659.12/15,286,883.04 - Step 6: Final answer
x = 7,367,507.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.