Home / 14,889,946.80-22,334,920.20-9,788,113.20

Finding the Fourth Proportional to 14,889,946.80, 22,334,920.20 and 9,788,113.20

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Solution

The fourth proportional to 14,889,946.80, 22,334,920.20 and 9,788,113.20 is: 14,682,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889,946.80 : 22,334,920.20 = 9,788,113.20 : x
  2. Step 2: Convert to fraction form
    14,889,946.80/22,334,920.20 = 9,788,113.20/x
  3. Step 3: Cross multiply
    14,889,946.80x = 22,334,920.20 × 9,788,113.20
  4. Step 4: Simplify right side
    14,889,946.80x = 218,616,727,230,566.62
  5. Step 5: Solve for x
    x = 218,616,727,230,566.62/14,889,946.80
  6. Step 6: Final answer
    x = 14,682,169.80

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1.5x scale

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.