Home / 15,919,280.51-21,962,228.42-10,036,980.41

Finding the Fourth Proportional to 15,919,280.51, 21,962,228.42 and 10,036,980.41

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Solution

The fourth proportional to 15,919,280.51, 21,962,228.42 and 10,036,980.41 is: 13,847,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919,280.51 : 21,962,228.42 = 10,036,980.41 : x
  2. Step 2: Convert to fraction form
    15,919,280.51/21,962,228.42 = 10,036,980.41/x
  3. Step 3: Cross multiply
    15,919,280.51x = 21,962,228.42 × 10,036,980.41
  4. Step 4: Simplify right side
    15,919,280.51x = 220,434,456,326,766.53
  5. Step 5: Solve for x
    x = 220,434,456,326,766.53/15,919,280.51
  6. Step 6: Final answer
    x = 13,847,011.26

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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.