Finding the Fourth Proportional to 22,929,055.99, 34,415,132.45 and 12,007,085.02
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Solution
The fourth proportional to 22,929,055.99, 34,415,132.45 and 12,007,085.02 is: 18,021,911.65
Step by Step Solution
- Step 1: Write the proportion equation
22,929,055.99 : 34,415,132.45 = 12,007,085.02 : x - Step 2: Convert to fraction form
22,929,055.99/34,415,132.45 = 12,007,085.02/x - Step 3: Cross multiply
22,929,055.99x = 34,415,132.45 × 12,007,085.02 - Step 4: Simplify right side
22,929,055.99x = 413,225,421,256,941.44 - Step 5: Solve for x
x = 413,225,421,256,941.44/22,929,055.99 - Step 6: Final answer
x = 18,021,911.65
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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.