Home / 39,835,914.40-59,753,871.60-39,458,000.80

Finding the Fourth Proportional to 39,835,914.40, 59,753,871.60 and 39,458,000.80

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Solution

The fourth proportional to 39,835,914.40, 59,753,871.60 and 39,458,000.80 is: 59,187,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,835,914.40 : 59,753,871.60 = 39,458,000.80 : x
  2. Step 2: Convert to fraction form
    39,835,914.40/59,753,871.60 = 39,458,000.80/x
  3. Step 3: Cross multiply
    39,835,914.40x = 59,753,871.60 × 39,458,000.80
  4. Step 4: Simplify right side
    39,835,914.40x = 2,357,768,313,395,897
  5. Step 5: Solve for x
    x = 2,357,768,313,395,897/39,835,914.40
  6. Step 6: Final answer
    x = 59,187,001.20

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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.