Home / 34,776,011.80-52,164,017.70-21,842,968.60

Finding the Fourth Proportional to 34,776,011.80, 52,164,017.70 and 21,842,968.60

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Solution

The fourth proportional to 34,776,011.80, 52,164,017.70 and 21,842,968.60 is: 32,764,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,776,011.80 : 52,164,017.70 = 21,842,968.60 : x
  2. Step 2: Convert to fraction form
    34,776,011.80/52,164,017.70 = 21,842,968.60/x
  3. Step 3: Cross multiply
    34,776,011.80x = 52,164,017.70 × 21,842,968.60
  4. Step 4: Simplify right side
    34,776,011.80x = 1,139,417,000,670,944.25
  5. Step 5: Solve for x
    x = 1,139,417,000,670,944.25/34,776,011.80
  6. Step 6: Final answer
    x = 32,764,452.90

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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.