Home / 38,585,429.60-53,245,937.36-22,905,124.32

Finding the Fourth Proportional to 38,585,429.60, 53,245,937.36 and 22,905,124.32

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Solution

The fourth proportional to 38,585,429.60, 53,245,937.36 and 22,905,124.32 is: 31,607,910.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585,429.60 : 53,245,937.36 = 22,905,124.32 : x
  2. Step 2: Convert to fraction form
    38,585,429.60/53,245,937.36 = 22,905,124.32/x
  3. Step 3: Cross multiply
    38,585,429.60x = 53,245,937.36 × 22,905,124.32
  4. Step 4: Simplify right side
    38,585,429.60x = 1,219,604,814,765,732.50
  5. Step 5: Solve for x
    x = 1,219,604,814,765,732.50/38,585,429.60
  6. Step 6: Final answer
    x = 31,607,910.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.