Home / 6,657,729.15-9,989,752.73-4,611,536.12

Finding the Fourth Proportional to 6,657,729.15, 9,989,752.73 and 4,611,536.12

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Solution

The fourth proportional to 6,657,729.15, 9,989,752.73 and 4,611,536.12 is: 6,919,492.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,729.15 : 9,989,752.73 = 4,611,536.12 : x
  2. Step 2: Convert to fraction form
    6,657,729.15/9,989,752.73 = 4,611,536.12/x
  3. Step 3: Cross multiply
    6,657,729.15x = 9,989,752.73 × 4,611,536.12
  4. Step 4: Simplify right side
    6,657,729.15x = 46,068,105,471,257.16
  5. Step 5: Solve for x
    x = 46,068,105,471,257.16/6,657,729.15
  6. Step 6: Final answer
    x = 6,919,492.28

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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.