Home / 73,686,692.40-110,530,038.60-19,098,844.35

Finding the Fourth Proportional to 73,686,692.40, 110,530,038.60 and 19,098,844.35

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Solution

The fourth proportional to 73,686,692.40, 110,530,038.60 and 19,098,844.35 is: 28,648,266.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,686,692.40 : 110,530,038.60 = 19,098,844.35 : x
  2. Step 2: Convert to fraction form
    73,686,692.40/110,530,038.60 = 19,098,844.35/x
  3. Step 3: Cross multiply
    73,686,692.40x = 110,530,038.60 × 19,098,844.35
  4. Step 4: Simplify right side
    73,686,692.40x = 2,110,996,003,220,892
  5. Step 5: Solve for x
    x = 2,110,996,003,220,892/73,686,692.40
  6. Step 6: Final answer
    x = 28,648,266.53

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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.