Finding the Fourth Proportional to 16,017,235.84, 22,103,675.04 and 8,674,900.93
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Solution
The fourth proportional to 16,017,235.84, 22,103,675.04 and 8,674,900.93 is: 11,971,303.48
Step by Step Solution
- Step 1: Write the proportion equation
16,017,235.84 : 22,103,675.04 = 8,674,900.93 : x - Step 2: Convert to fraction form
16,017,235.84/22,103,675.04 = 8,674,900.93/x - Step 3: Cross multiply
16,017,235.84x = 22,103,675.04 × 8,674,900.93 - Step 4: Simplify right side
16,017,235.84x = 191,747,191,160,913.78 - Step 5: Solve for x
x = 191,747,191,160,913.78/16,017,235.84 - Step 6: Final answer
x = 11,971,303.48
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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.