Home / 18,153,000.30-27,229,500.45-9,628,949.10

Finding the Fourth Proportional to 18,153,000.30, 27,229,500.45 and 9,628,949.10

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Solution

The fourth proportional to 18,153,000.30, 27,229,500.45 and 9,628,949.10 is: 14,443,423.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,153,000.30 : 27,229,500.45 = 9,628,949.10 : x
  2. Step 2: Convert to fraction form
    18,153,000.30/27,229,500.45 = 9,628,949.10/x
  3. Step 3: Cross multiply
    18,153,000.30x = 27,229,500.45 × 9,628,949.10
  4. Step 4: Simplify right side
    18,153,000.30x = 262,191,473,851,477.06
  5. Step 5: Solve for x
    x = 262,191,473,851,477.06/18,153,000.30
  6. Step 6: Final answer
    x = 14,443,423.65

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Similar ratio
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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.