Home / 33,151,343.16-45,742,780.44-18,466,644

Finding the Fourth Proportional to 33,151,343.16, 45,742,780.44 and 18,466,644

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Solution

The fourth proportional to 33,151,343.16, 45,742,780.44 and 18,466,644 is: 25,480,585.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,151,343.16 : 45,742,780.44 = 18,466,644 : x
  2. Step 2: Convert to fraction form
    33,151,343.16/45,742,780.44 = 18,466,644/x
  3. Step 3: Cross multiply
    33,151,343.16x = 45,742,780.44 × 18,466,644
  4. Step 4: Simplify right side
    33,151,343.16x = 844,715,641,955,643.38
  5. Step 5: Solve for x
    x = 844,715,641,955,643.38/33,151,343.16
  6. Step 6: Final answer
    x = 25,480,585.75

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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.