Home / 8,663,368.40-11,955,589.32-4,743,058.64

Finding the Fourth Proportional to 8,663,368.40, 11,955,589.32 and 4,743,058.64

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Solution

The fourth proportional to 8,663,368.40, 11,955,589.32 and 4,743,058.64 is: 6,545,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,368.40 : 11,955,589.32 = 4,743,058.64 : x
  2. Step 2: Convert to fraction form
    8,663,368.40/11,955,589.32 = 4,743,058.64/x
  3. Step 3: Cross multiply
    8,663,368.40x = 11,955,589.32 × 4,743,058.64
  4. Step 4: Simplify right side
    8,663,368.40x = 56,706,061,220,517.72
  5. Step 5: Solve for x
    x = 56,706,061,220,517.72/8,663,368.40
  6. Step 6: Final answer
    x = 6,545,498.08

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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.