Home / 38,111,751.05-57,167,513.42-10,818,066.92

Finding the Fourth Proportional to 38,111,751.05, 57,167,513.42 and 10,818,066.92

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Solution

The fourth proportional to 38,111,751.05, 57,167,513.42 and 10,818,066.92 is: 16,227,068.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,111,751.05 : 57,167,513.42 = 10,818,066.92 : x
  2. Step 2: Convert to fraction form
    38,111,751.05/57,167,513.42 = 10,818,066.92/x
  3. Step 3: Cross multiply
    38,111,751.05x = 57,167,513.42 × 10,818,066.92
  4. Step 4: Simplify right side
    38,111,751.05x = 618,441,985,487,630.12
  5. Step 5: Solve for x
    x = 618,441,985,487,630.12/38,111,751.05
  6. Step 6: Final answer
    x = 16,227,068.25

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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.