Home / 38,113,637.46-52,597,151.85-20,709,982.98

Finding the Fourth Proportional to 38,113,637.46, 52,597,151.85 and 20,709,982.98

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Solution

The fourth proportional to 38,113,637.46, 52,597,151.85 and 20,709,982.98 is: 28,579,957.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,637.46 : 52,597,151.85 = 20,709,982.98 : x
  2. Step 2: Convert to fraction form
    38,113,637.46/52,597,151.85 = 20,709,982.98/x
  3. Step 3: Cross multiply
    38,113,637.46x = 52,597,151.85 × 20,709,982.98
  4. Step 4: Simplify right side
    38,113,637.46x = 1,089,286,119,609,975.62
  5. Step 5: Solve for x
    x = 1,089,286,119,609,975.62/38,113,637.46
  6. Step 6: Final answer
    x = 28,579,957.00

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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.