Home / 31,068,086.40-46,585,540.80-13,096,886.40

Finding the Fourth Proportional to 31,068,086.40, 46,585,540.80 and 13,096,886.40

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Solution

The fourth proportional to 31,068,086.40, 46,585,540.80 and 13,096,886.40 is: 19,638,336.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,068,086.40 : 46,585,540.80 = 13,096,886.40 : x
  2. Step 2: Convert to fraction form
    31,068,086.40/46,585,540.80 = 13,096,886.40/x
  3. Step 3: Cross multiply
    31,068,086.40x = 46,585,540.80 × 13,096,886.40
  4. Step 4: Simplify right side
    31,068,086.40x = 610,125,535,740,165.12
  5. Step 5: Solve for x
    x = 610,125,535,740,165.12/31,068,086.40
  6. Step 6: Final answer
    x = 19,638,336.52

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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.