Home / 34,768,881.80-52,153,322.70-9,212,474.60

Finding the Fourth Proportional to 34,768,881.80, 52,153,322.70 and 9,212,474.60

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Solution

The fourth proportional to 34,768,881.80, 52,153,322.70 and 9,212,474.60 is: 13,818,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,768,881.80 : 52,153,322.70 = 9,212,474.60 : x
  2. Step 2: Convert to fraction form
    34,768,881.80/52,153,322.70 = 9,212,474.60/x
  3. Step 3: Cross multiply
    34,768,881.80x = 52,153,322.70 × 9,212,474.60
  4. Step 4: Simplify right side
    34,768,881.80x = 480,461,160,679,353.44
  5. Step 5: Solve for x
    x = 480,461,160,679,353.44/34,768,881.80
  6. Step 6: Final answer
    x = 13,818,711.90

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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.