Home / 38,113,910.07-52,597,528.92-20,710,254.93

Finding the Fourth Proportional to 38,113,910.07, 52,597,528.92 and 20,710,254.93

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Solution

The fourth proportional to 38,113,910.07, 52,597,528.92 and 20,710,254.93 is: 28,580,332.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,910.07 : 52,597,528.92 = 20,710,254.93 : x
  2. Step 2: Convert to fraction form
    38,113,910.07/52,597,528.92 = 20,710,254.93/x
  3. Step 3: Cross multiply
    38,113,910.07x = 52,597,528.92 × 20,710,254.93
  4. Step 4: Simplify right side
    38,113,910.07x = 1,089,308,232,621,247.62
  5. Step 5: Solve for x
    x = 1,089,308,232,621,247.62/38,113,910.07
  6. Step 6: Final answer
    x = 28,580,332.76

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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.