Home / 18,453,000.90-27,679,501.35-9,843,656.70

Finding the Fourth Proportional to 18,453,000.90, 27,679,501.35 and 9,843,656.70

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Solution

The fourth proportional to 18,453,000.90, 27,679,501.35 and 9,843,656.70 is: 14,765,485.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453,000.90 : 27,679,501.35 = 9,843,656.70 : x
  2. Step 2: Convert to fraction form
    18,453,000.90/27,679,501.35 = 9,843,656.70/x
  3. Step 3: Cross multiply
    18,453,000.90x = 27,679,501.35 × 9,843,656.70
  4. Step 4: Simplify right side
    18,453,000.90x = 272,467,508,916,586.53
  5. Step 5: Solve for x
    x = 272,467,508,916,586.53/18,453,000.90
  6. Step 6: Final answer
    x = 14,765,485.05

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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.