Home / 17,141,451.16-23,655,559.26-9,406,041.88

Finding the Fourth Proportional to 17,141,451.16, 23,655,559.26 and 9,406,041.88

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Solution

The fourth proportional to 17,141,451.16, 23,655,559.26 and 9,406,041.88 is: 12,980,533.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,451.16 : 23,655,559.26 = 9,406,041.88 : x
  2. Step 2: Convert to fraction form
    17,141,451.16/23,655,559.26 = 9,406,041.88/x
  3. Step 3: Cross multiply
    17,141,451.16x = 23,655,559.26 × 9,406,041.88
  4. Step 4: Simplify right side
    17,141,451.16x = 222,505,181,094,381.84
  5. Step 5: Solve for x
    x = 222,505,181,094,381.84/17,141,451.16
  6. Step 6: Final answer
    x = 12,980,533.50

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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.