Home / 31,493,630.25-47,240,445.38-7,559,102.25

Finding the Fourth Proportional to 31,493,630.25, 47,240,445.38 and 7,559,102.25

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Solution

The fourth proportional to 31,493,630.25, 47,240,445.38 and 7,559,102.25 is: 11,338,653.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,493,630.25 : 47,240,445.38 = 7,559,102.25 : x
  2. Step 2: Convert to fraction form
    31,493,630.25/47,240,445.38 = 7,559,102.25/x
  3. Step 3: Cross multiply
    31,493,630.25x = 47,240,445.38 × 7,559,102.25
  4. Step 4: Simplify right side
    31,493,630.25x = 357,095,356,925,164.62
  5. Step 5: Solve for x
    x = 357,095,356,925,164.62/31,493,630.25
  6. Step 6: Final answer
    x = 11,338,653.38

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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.