Home / 39,558,617.80-59,348,424.30-13,996,961.80

Finding the Fourth Proportional to 39,558,617.80, 59,348,424.30 and 13,996,961.80

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Solution

The fourth proportional to 39,558,617.80, 59,348,424.30 and 13,996,961.80 is: 20,999,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,558,617.80 : 59,348,424.30 = 13,996,961.80 : x
  2. Step 2: Convert to fraction form
    39,558,617.80/59,348,424.30 = 13,996,961.80/x
  3. Step 3: Cross multiply
    39,558,617.80x = 59,348,424.30 × 13,996,961.80
  4. Step 4: Simplify right side
    39,558,617.80x = 830,697,627,817,291.75
  5. Step 5: Solve for x
    x = 830,697,627,817,291.75/39,558,617.80
  6. Step 6: Final answer
    x = 20,999,157.05

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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.