Home / 15,441,657.30-23,146,739.55-9,048,618.90

Finding the Fourth Proportional to 15,441,657.30, 23,146,739.55 and 9,048,618.90

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Solution

The fourth proportional to 15,441,657.30, 23,146,739.55 and 9,048,618.90 is: 13,563,701.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,657.30 : 23,146,739.55 = 9,048,618.90 : x
  2. Step 2: Convert to fraction form
    15,441,657.30/23,146,739.55 = 9,048,618.90/x
  3. Step 3: Cross multiply
    15,441,657.30x = 23,146,739.55 × 9,048,618.90
  4. Step 4: Simplify right side
    15,441,657.30x = 209,446,024,965,507.50
  5. Step 5: Solve for x
    x = 209,446,024,965,507.50/15,441,657.30
  6. Step 6: Final answer
    x = 13,563,701.16

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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.