Home / 38,949,030.23-53,744,978.98-22,434,525.76

Finding the Fourth Proportional to 38,949,030.23, 53,744,978.98 and 22,434,525.76

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Solution

The fourth proportional to 38,949,030.23, 53,744,978.98 and 22,434,525.76 is: 30,956,948.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,949,030.23 : 53,744,978.98 = 22,434,525.76 : x
  2. Step 2: Convert to fraction form
    38,949,030.23/53,744,978.98 = 22,434,525.76/x
  3. Step 3: Cross multiply
    38,949,030.23x = 53,744,978.98 × 22,434,525.76
  4. Step 4: Simplify right side
    38,949,030.23x = 1,205,743,115,397,468.50
  5. Step 5: Solve for x
    x = 1,205,743,115,397,468.50/38,949,030.23
  6. Step 6: Final answer
    x = 30,956,948.31

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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.