Home / 36,959,667.12-51,006,250.80-21,281,017.68

Finding the Fourth Proportional to 36,959,667.12, 51,006,250.80 and 21,281,017.68

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Solution

The fourth proportional to 36,959,667.12, 51,006,250.80 and 21,281,017.68 is: 29,368,904.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,959,667.12 : 51,006,250.80 = 21,281,017.68 : x
  2. Step 2: Convert to fraction form
    36,959,667.12/51,006,250.80 = 21,281,017.68/x
  3. Step 3: Cross multiply
    36,959,667.12x = 51,006,250.80 × 21,281,017.68
  4. Step 4: Simplify right side
    36,959,667.12x = 1,085,464,925,065,314.12
  5. Step 5: Solve for x
    x = 1,085,464,925,065,314.12/36,959,667.12
  6. Step 6: Final answer
    x = 29,368,904.26

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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.