Finding the Fourth Proportional to 8,249,115.04, 12,359,032.08 and 3,446,234.08
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Solution
The fourth proportional to 8,249,115.04, 12,359,032.08 and 3,446,234.08 is: 5,163,234.76
Step by Step Solution
- Step 1: Write the proportion equation
8,249,115.04 : 12,359,032.08 = 3,446,234.08 : x - Step 2: Convert to fraction form
8,249,115.04/12,359,032.08 = 3,446,234.08/x - Step 3: Cross multiply
8,249,115.04x = 12,359,032.08 × 3,446,234.08 - Step 4: Simplify right side
8,249,115.04x = 42,592,117,549,909.29 - Step 5: Solve for x
x = 42,592,117,549,909.29/8,249,115.04 - Step 6: Final answer
x = 5,163,234.76
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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.