Home / 19,466,278.44-29,216,968.32-10,375,947.32

Finding the Fourth Proportional to 19,466,278.44, 29,216,968.32 and 10,375,947.32

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Solution

The fourth proportional to 19,466,278.44, 29,216,968.32 and 10,375,947.32 is: 15,573,275.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466,278.44 : 29,216,968.32 = 10,375,947.32 : x
  2. Step 2: Convert to fraction form
    19,466,278.44/29,216,968.32 = 10,375,947.32/x
  3. Step 3: Cross multiply
    19,466,278.44x = 29,216,968.32 × 10,375,947.32
  4. Step 4: Simplify right side
    19,466,278.44x = 303,153,724,138,428.94
  5. Step 5: Solve for x
    x = 303,153,724,138,428.94/19,466,278.44
  6. Step 6: Final answer
    x = 15,573,275.86

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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.