Finding the Fourth Proportional to 18,063,258.62, 24,927,483.18 and 9,803,392.23
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Solution
The fourth proportional to 18,063,258.62, 24,927,483.18 and 9,803,392.23 is: 13,528,782.39
Step by Step Solution
- Step 1: Write the proportion equation
18,063,258.62 : 24,927,483.18 = 9,803,392.23 : x - Step 2: Convert to fraction form
18,063,258.62/24,927,483.18 = 9,803,392.23/x - Step 3: Cross multiply
18,063,258.62x = 24,927,483.18 × 9,803,392.23 - Step 4: Simplify right side
18,063,258.62x = 244,373,895,022,931.53 - Step 5: Solve for x
x = 244,373,895,022,931.53/18,063,258.62 - Step 6: Final answer
x = 13,528,782.39
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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.