Home / 33,281,913.21-45,928,159.16-18,597,700.16

Finding the Fourth Proportional to 33,281,913.21, 45,928,159.16 and 18,597,700.16

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Solution

The fourth proportional to 33,281,913.21, 45,928,159.16 and 18,597,700.16 is: 25,664,333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,281,913.21 : 45,928,159.16 = 18,597,700.16 : x
  2. Step 2: Convert to fraction form
    33,281,913.21/45,928,159.16 = 18,597,700.16/x
  3. Step 3: Cross multiply
    33,281,913.21x = 45,928,159.16 × 18,597,700.16
  4. Step 4: Simplify right side
    33,281,913.21x = 854,158,132,958,437.38
  5. Step 5: Solve for x
    x = 854,158,132,958,437.38/33,281,913.21
  6. Step 6: Final answer
    x = 25,664,333.89

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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.