Home / 40,970,667.77-61,448,029.00-11,822,457.53

Finding the Fourth Proportional to 40,970,667.77, 61,448,029.00 and 11,822,457.53

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Solution

The fourth proportional to 40,970,667.77, 61,448,029.00 and 11,822,457.53 is: 17,731,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,970,667.77 : 61,448,029.00 = 11,822,457.53 : x
  2. Step 2: Convert to fraction form
    40,970,667.77/61,448,029.00 = 11,822,457.53/x
  3. Step 3: Cross multiply
    40,970,667.77x = 61,448,029.00 × 11,822,457.53
  4. Step 4: Simplify right side
    40,970,667.77x = 726,466,712,817,912.12
  5. Step 5: Solve for x
    x = 726,466,712,817,912.12/40,970,667.77
  6. Step 6: Final answer
    x = 17,731,385.70

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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.