Home / 31,083,785.40-46,607,015.70-15,967,241.40

Finding the Fourth Proportional to 31,083,785.40, 46,607,015.70 and 15,967,241.40

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Solution

The fourth proportional to 31,083,785.40, 46,607,015.70 and 15,967,241.40 is: 23,941,275.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,083,785.40 : 46,607,015.70 = 15,967,241.40 : x
  2. Step 2: Convert to fraction form
    31,083,785.40/46,607,015.70 = 15,967,241.40/x
  3. Step 3: Cross multiply
    31,083,785.40x = 46,607,015.70 × 15,967,241.40
  4. Step 4: Simplify right side
    31,083,785.40x = 744,185,470,615,490
  5. Step 5: Solve for x
    x = 744,185,470,615,490/31,083,785.40
  6. Step 6: Final answer
    x = 23,941,275.52

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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.