Home / 16,510,253.49-22,783,384.15-9,168,554.63

Finding the Fourth Proportional to 16,510,253.49, 22,783,384.15 and 9,168,554.63

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Solution

The fourth proportional to 16,510,253.49, 22,783,384.15 and 9,168,554.63 is: 12,652,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,510,253.49 : 22,783,384.15 = 9,168,554.63 : x
  2. Step 2: Convert to fraction form
    16,510,253.49/22,783,384.15 = 9,168,554.63/x
  3. Step 3: Cross multiply
    16,510,253.49x = 22,783,384.15 × 9,168,554.63
  4. Step 4: Simplify right side
    16,510,253.49x = 208,890,702,269,588.22
  5. Step 5: Solve for x
    x = 208,890,702,269,588.22/16,510,253.49
  6. Step 6: Final answer
    x = 12,652,180.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.