Home / 31,594,097.80-47,391,146.70-28,066,904.20

Finding the Fourth Proportional to 31,594,097.80, 47,391,146.70 and 28,066,904.20

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Solution

The fourth proportional to 31,594,097.80, 47,391,146.70 and 28,066,904.20 is: 42,100,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,594,097.80 : 47,391,146.70 = 28,066,904.20 : x
  2. Step 2: Convert to fraction form
    31,594,097.80/47,391,146.70 = 28,066,904.20/x
  3. Step 3: Cross multiply
    31,594,097.80x = 47,391,146.70 × 28,066,904.20
  4. Step 4: Simplify right side
    31,594,097.80x = 1,330,122,774,357,046.25
  5. Step 5: Solve for x
    x = 1,330,122,774,357,046.25/31,594,097.80
  6. Step 6: Final answer
    x = 42,100,356.30

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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.