Home / 37,439,890.79-56,165,870.84-11,532,180.07

Finding the Fourth Proportional to 37,439,890.79, 56,165,870.84 and 11,532,180.07

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Solution

The fourth proportional to 37,439,890.79, 56,165,870.84 and 11,532,180.07 is: 17,300,128.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,439,890.79 : 56,165,870.84 = 11,532,180.07 : x
  2. Step 2: Convert to fraction form
    37,439,890.79/56,165,870.84 = 11,532,180.07/x
  3. Step 3: Cross multiply
    37,439,890.79x = 56,165,870.84 × 11,532,180.07
  4. Step 4: Simplify right side
    37,439,890.79x = 647,714,936,257,581.25
  5. Step 5: Solve for x
    x = 647,714,936,257,581.25/37,439,890.79
  6. Step 6: Final answer
    x = 17,300,128.89

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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.