Home / 31,191,998.40-46,721,642.40-25,883,582.40

Finding the Fourth Proportional to 31,191,998.40, 46,721,642.40 and 25,883,582.40

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Solution

The fourth proportional to 31,191,998.40, 46,721,642.40 and 25,883,582.40 is: 38,770,311.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,191,998.40 : 46,721,642.40 = 25,883,582.40 : x
  2. Step 2: Convert to fraction form
    31,191,998.40/46,721,642.40 = 25,883,582.40/x
  3. Step 3: Cross multiply
    31,191,998.40x = 46,721,642.40 × 25,883,582.40
  4. Step 4: Simplify right side
    31,191,998.40x = 1,209,323,480,923,733.75
  5. Step 5: Solve for x
    x = 1,209,323,480,923,733.75/31,191,998.40
  6. Step 6: Final answer
    x = 38,770,311.07

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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.