Home / 5,105,894.76-7,046,411.94-2,930,420.52

Finding the Fourth Proportional to 5,105,894.76, 7,046,411.94 and 2,930,420.52

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Solution

The fourth proportional to 5,105,894.76, 7,046,411.94 and 2,930,420.52 is: 4,044,139.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,894.76 : 7,046,411.94 = 2,930,420.52 : x
  2. Step 2: Convert to fraction form
    5,105,894.76/7,046,411.94 = 2,930,420.52/x
  3. Step 3: Cross multiply
    5,105,894.76x = 7,046,411.94 × 2,930,420.52
  4. Step 4: Simplify right side
    5,105,894.76x = 20,648,950,141,349.01
  5. Step 5: Solve for x
    x = 20,648,950,141,349.01/5,105,894.76
  6. Step 6: Final answer
    x = 4,044,139.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.