Home / 15,552,778.80-23,329,168.20-14,880,932.40

Finding the Fourth Proportional to 15,552,778.80, 23,329,168.20 and 14,880,932.40

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Solution

The fourth proportional to 15,552,778.80, 23,329,168.20 and 14,880,932.40 is: 22,321,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,778.80 : 23,329,168.20 = 14,880,932.40 : x
  2. Step 2: Convert to fraction form
    15,552,778.80/23,329,168.20 = 14,880,932.40/x
  3. Step 3: Cross multiply
    15,552,778.80x = 23,329,168.20 × 14,880,932.40
  4. Step 4: Simplify right side
    15,552,778.80x = 347,159,774,932,429.69
  5. Step 5: Solve for x
    x = 347,159,774,932,429.69/15,552,778.80
  6. Step 6: Final answer
    x = 22,321,398.60

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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.