Home / 30,450,830.00-45,658,003.19-9,692,300.81

Finding the Fourth Proportional to 30,450,830.00, 45,658,003.19 and 9,692,300.81

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Solution

The fourth proportional to 30,450,830.00, 45,658,003.19 and 9,692,300.81 is: 14,532,644.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,450,830.00 : 45,658,003.19 = 9,692,300.81 : x
  2. Step 2: Convert to fraction form
    30,450,830.00/45,658,003.19 = 9,692,300.81/x
  3. Step 3: Cross multiply
    30,450,830.00x = 45,658,003.19 × 9,692,300.81
  4. Step 4: Simplify right side
    30,450,830.00x = 442,531,101,024,668.06
  5. Step 5: Solve for x
    x = 442,531,101,024,668.06/30,450,830.00
  6. Step 6: Final answer
    x = 14,532,644.96

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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.