Finding the Fourth Proportional to 29,263,182.99, 40,382,663.58 and 16,210,401.54
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Solution
The fourth proportional to 29,263,182.99, 40,382,663.58 and 16,210,401.54 is: 22,370,061.11
Step by Step Solution
- Step 1: Write the proportion equation
29,263,182.99 : 40,382,663.58 = 16,210,401.54 : x - Step 2: Convert to fraction form
29,263,182.99/40,382,663.58 = 16,210,401.54/x - Step 3: Cross multiply
29,263,182.99x = 40,382,663.58 × 16,210,401.54 - Step 4: Simplify right side
29,263,182.99x = 654,619,191,886,533.88 - Step 5: Solve for x
x = 654,619,191,886,533.88/29,263,182.99 - Step 6: Final answer
x = 22,370,061.11
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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.