Home / 37,790,432.58-52,150,669.08-21,270,547.58

Finding the Fourth Proportional to 37,790,432.58, 52,150,669.08 and 21,270,547.58

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Solution

The fourth proportional to 37,790,432.58, 52,150,669.08 and 21,270,547.58 is: 29,353,283.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,790,432.58 : 52,150,669.08 = 21,270,547.58 : x
  2. Step 2: Convert to fraction form
    37,790,432.58/52,150,669.08 = 21,270,547.58/x
  3. Step 3: Cross multiply
    37,790,432.58x = 52,150,669.08 × 21,270,547.58
  4. Step 4: Simplify right side
    37,790,432.58x = 1,109,273,287,994,974.75
  5. Step 5: Solve for x
    x = 1,109,273,287,994,974.75/37,790,432.58
  6. Step 6: Final answer
    x = 29,353,283.68

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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.