Home / 34,553,829.40-47,683,371.90-19,083,581.08

Finding the Fourth Proportional to 34,553,829.40, 47,683,371.90 and 19,083,581.08

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Solution

The fourth proportional to 34,553,829.40, 47,683,371.90 and 19,083,581.08 is: 26,334,837.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,553,829.40 : 47,683,371.90 = 19,083,581.08 : x
  2. Step 2: Convert to fraction form
    34,553,829.40/47,683,371.90 = 19,083,581.08/x
  3. Step 3: Cross multiply
    34,553,829.40x = 47,683,371.90 × 19,083,581.08
  4. Step 4: Simplify right side
    34,553,829.40x = 909,969,493,821,443.50
  5. Step 5: Solve for x
    x = 909,969,493,821,443.50/34,553,829.40
  6. Step 6: Final answer
    x = 26,334,837.83

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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.