Home / 30,241,020.30-45,361,530.45-11,065,404.30

Finding the Fourth Proportional to 30,241,020.30, 45,361,530.45 and 11,065,404.30

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Solution

The fourth proportional to 30,241,020.30, 45,361,530.45 and 11,065,404.30 is: 16,598,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,020.30 : 45,361,530.45 = 11,065,404.30 : x
  2. Step 2: Convert to fraction form
    30,241,020.30/45,361,530.45 = 11,065,404.30/x
  3. Step 3: Cross multiply
    30,241,020.30x = 45,361,530.45 × 11,065,404.30
  4. Step 4: Simplify right side
    30,241,020.30x = 501,943,674,096,011
  5. Step 5: Solve for x
    x = 501,943,674,096,011/30,241,020.30
  6. Step 6: Final answer
    x = 16,598,106.45

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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.