Home / 38,111,740.34-57,167,497.40-10,818,056.20

Finding the Fourth Proportional to 38,111,740.34, 57,167,497.40 and 10,818,056.20

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Solution

The fourth proportional to 38,111,740.34, 57,167,497.40 and 10,818,056.20 is: 16,227,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,111,740.34 : 57,167,497.40 = 10,818,056.20 : x
  2. Step 2: Convert to fraction form
    38,111,740.34/57,167,497.40 = 10,818,056.20/x
  3. Step 3: Cross multiply
    38,111,740.34x = 57,167,497.40 × 10,818,056.20
  4. Step 4: Simplify right side
    38,111,740.34x = 618,441,199,627,186.75
  5. Step 5: Solve for x
    x = 618,441,199,627,186.75/38,111,740.34
  6. Step 6: Final answer
    x = 16,227,052.19

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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.