Finding the Fourth Proportional to 29,559,218.91, 40,791,336.80 and 16,506,707.19
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Solution
The fourth proportional to 29,559,218.91, 40,791,336.80 and 16,506,707.19 is: 22,779,040.76
Step by Step Solution
- Step 1: Write the proportion equation
29,559,218.91 : 40,791,336.80 = 16,506,707.19 : x - Step 2: Convert to fraction form
29,559,218.91/40,791,336.80 = 16,506,707.19/x - Step 3: Cross multiply
29,559,218.91x = 40,791,336.80 × 16,506,707.19 - Step 4: Simplify right side
29,559,218.91x = 673,330,652,363,738.12 - Step 5: Solve for x
x = 673,330,652,363,738.12/29,559,218.91 - Step 6: Final answer
x = 22,779,040.76
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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.