Home / 7,487,952.74-11,231,962.02-2,370,407.78

Finding the Fourth Proportional to 7,487,952.74, 11,231,962.02 and 2,370,407.78

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Solution

The fourth proportional to 7,487,952.74, 11,231,962.02 and 2,370,407.78 is: 3,555,622.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,952.74 : 11,231,962.02 = 2,370,407.78 : x
  2. Step 2: Convert to fraction form
    7,487,952.74/11,231,962.02 = 2,370,407.78/x
  3. Step 3: Cross multiply
    7,487,952.74x = 11,231,962.02 × 2,370,407.78
  4. Step 4: Simplify right side
    7,487,952.74x = 26,624,330,100,712.70
  5. Step 5: Solve for x
    x = 26,624,330,100,712.70/7,487,952.74
  6. Step 6: Final answer
    x = 3,555,622.08

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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.