Home / 11,866,044-17,788,510.08-4,291,325.76

Finding the Fourth Proportional to 11,866,044, 17,788,510.08 and 4,291,325.76

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Solution

The fourth proportional to 11,866,044, 17,788,510.08 and 4,291,325.76 is: 6,433,171.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,866,044 : 17,788,510.08 = 4,291,325.76 : x
  2. Step 2: Convert to fraction form
    11,866,044/17,788,510.08 = 4,291,325.76/x
  3. Step 3: Cross multiply
    11,866,044x = 17,788,510.08 × 4,291,325.76
  4. Step 4: Simplify right side
    11,866,044x = 76,336,291,538,323.66
  5. Step 5: Solve for x
    x = 76,336,291,538,323.66/11,866,044
  6. Step 6: Final answer
    x = 6,433,171.12

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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.