Finding the Fourth Proportional to 19,695,306.60, 27,184,058.12 and 11,549,169
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Solution
The fourth proportional to 19,695,306.60, 27,184,058.12 and 11,549,169 is: 15,940,512.51
Step by Step Solution
- Step 1: Write the proportion equation
19,695,306.60 : 27,184,058.12 = 11,549,169 : x - Step 2: Convert to fraction form
19,695,306.60/27,184,058.12 = 11,549,169/x - Step 3: Cross multiply
19,695,306.60x = 27,184,058.12 × 11,549,169 - Step 4: Simplify right side
19,695,306.60x = 313,953,281,333,702.31 - Step 5: Solve for x
x = 313,953,281,333,702.31/19,695,306.60 - Step 6: Final answer
x = 15,940,512.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.