Finding the Fourth Proportional to 26,630,780.68, 36,748,384.26 and 16,316,101.36
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Solution
The fourth proportional to 26,630,780.68, 36,748,384.26 and 16,316,101.36 is: 22,514,937.49
Step by Step Solution
- Step 1: Write the proportion equation
26,630,780.68 : 36,748,384.26 = 16,316,101.36 : x - Step 2: Convert to fraction form
26,630,780.68/36,748,384.26 = 16,316,101.36/x - Step 3: Cross multiply
26,630,780.68x = 36,748,384.26 × 16,316,101.36 - Step 4: Simplify right side
26,630,780.68x = 599,590,362,402,388.50 - Step 5: Solve for x
x = 599,590,362,402,388.50/26,630,780.68 - Step 6: Final answer
x = 22,514,937.49
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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.