Home / 15,276,549.04-21,082,192.02-8,751,439.60

Finding the Fourth Proportional to 15,276,549.04, 21,082,192.02 and 8,751,439.60

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Solution

The fourth proportional to 15,276,549.04, 21,082,192.02 and 8,751,439.60 is: 12,077,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,276,549.04 : 21,082,192.02 = 8,751,439.60 : x
  2. Step 2: Convert to fraction form
    15,276,549.04/21,082,192.02 = 8,751,439.60/x
  3. Step 3: Cross multiply
    15,276,549.04x = 21,082,192.02 × 8,751,439.60
  4. Step 4: Simplify right side
    15,276,549.04x = 184,499,530,045,926.50
  5. Step 5: Solve for x
    x = 184,499,530,045,926.50/15,276,549.04
  6. Step 6: Final answer
    x = 12,077,304.21

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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.