Home / 21,402,777.84-32,104,080.18-7,752,729.66

Finding the Fourth Proportional to 21,402,777.84, 32,104,080.18 and 7,752,729.66

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Solution

The fourth proportional to 21,402,777.84, 32,104,080.18 and 7,752,729.66 is: 11,629,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,402,777.84 : 32,104,080.18 = 7,752,729.66 : x
  2. Step 2: Convert to fraction form
    21,402,777.84/32,104,080.18 = 7,752,729.66/x
  3. Step 3: Cross multiply
    21,402,777.84x = 32,104,080.18 × 7,752,729.66
  4. Step 4: Simplify right side
    21,402,777.84x = 248,894,254,618,504.16
  5. Step 5: Solve for x
    x = 248,894,254,618,504.16/21,402,777.84
  6. Step 6: Final answer
    x = 11,629,063.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.