Home / 39,558,615.80-59,348,421.30-13,996,959.80

Finding the Fourth Proportional to 39,558,615.80, 59,348,421.30 and 13,996,959.80

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Solution

The fourth proportional to 39,558,615.80, 59,348,421.30 and 13,996,959.80 is: 20,999,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,558,615.80 : 59,348,421.30 = 13,996,959.80 : x
  2. Step 2: Convert to fraction form
    39,558,615.80/59,348,421.30 = 13,996,959.80/x
  3. Step 3: Cross multiply
    39,558,615.80x = 59,348,421.30 × 13,996,959.80
  4. Step 4: Simplify right side
    39,558,615.80x = 830,697,467,129,563.75
  5. Step 5: Solve for x
    x = 830,697,467,129,563.75/39,558,615.80
  6. Step 6: Final answer
    x = 20,999,154.05

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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.