Home / 17,792,315.20-26,688,472.80-10,611,956.80

Finding the Fourth Proportional to 17,792,315.20, 26,688,472.80 and 10,611,956.80

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Solution

The fourth proportional to 17,792,315.20, 26,688,472.80 and 10,611,956.80 is: 15,917,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,792,315.20 : 26,688,472.80 = 10,611,956.80 : x
  2. Step 2: Convert to fraction form
    17,792,315.20/26,688,472.80 = 10,611,956.80/x
  3. Step 3: Cross multiply
    17,792,315.20x = 26,688,472.80 × 10,611,956.80
  4. Step 4: Simplify right side
    17,792,315.20x = 283,216,920,411,575.06
  5. Step 5: Solve for x
    x = 283,216,920,411,575.06/17,792,315.20
  6. Step 6: Final answer
    x = 15,917,935.20

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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.