Home / 31,223,422.35-46,835,133.53-19,872,017.55

Finding the Fourth Proportional to 31,223,422.35, 46,835,133.53 and 19,872,017.55

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Solution

The fourth proportional to 31,223,422.35, 46,835,133.53 and 19,872,017.55 is: 29,808,026.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,223,422.35 : 46,835,133.53 = 19,872,017.55 : x
  2. Step 2: Convert to fraction form
    31,223,422.35/46,835,133.53 = 19,872,017.55/x
  3. Step 3: Cross multiply
    31,223,422.35x = 46,835,133.53 × 19,872,017.55
  4. Step 4: Simplify right side
    31,223,422.35x = 930,708,595,365,393.38
  5. Step 5: Solve for x
    x = 930,708,595,365,393.38/31,223,422.35
  6. Step 6: Final answer
    x = 29,808,026.33

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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.