Home / 16,528,080.90-24,792,121.35-11,426,247.30

Finding the Fourth Proportional to 16,528,080.90, 24,792,121.35 and 11,426,247.30

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Solution

The fourth proportional to 16,528,080.90, 24,792,121.35 and 11,426,247.30 is: 17,139,370.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,080.90 : 24,792,121.35 = 11,426,247.30 : x
  2. Step 2: Convert to fraction form
    16,528,080.90/24,792,121.35 = 11,426,247.30/x
  3. Step 3: Cross multiply
    16,528,080.90x = 24,792,121.35 × 11,426,247.30
  4. Step 4: Simplify right side
    16,528,080.90x = 283,280,909,636,709.88
  5. Step 5: Solve for x
    x = 283,280,909,636,709.88/16,528,080.90
  6. Step 6: Final answer
    x = 17,139,370.95

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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.