Home / 29,052,133.60-43,578,200.40-18,848,466.40

Finding the Fourth Proportional to 29,052,133.60, 43,578,200.40 and 18,848,466.40

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Solution

The fourth proportional to 29,052,133.60, 43,578,200.40 and 18,848,466.40 is: 28,272,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,052,133.60 : 43,578,200.40 = 18,848,466.40 : x
  2. Step 2: Convert to fraction form
    29,052,133.60/43,578,200.40 = 18,848,466.40/x
  3. Step 3: Cross multiply
    29,052,133.60x = 43,578,200.40 × 18,848,466.40
  4. Step 4: Simplify right side
    29,052,133.60x = 821,382,246,011,866.50
  5. Step 5: Solve for x
    x = 821,382,246,011,866.50/29,052,133.60
  6. Step 6: Final answer
    x = 28,272,699.60

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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.