Home / 9,768,051.30-14,652,076.95-4,990,476.90

Finding the Fourth Proportional to 9,768,051.30, 14,652,076.95 and 4,990,476.90

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Solution

The fourth proportional to 9,768,051.30, 14,652,076.95 and 4,990,476.90 is: 7,485,715.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,051.30 : 14,652,076.95 = 4,990,476.90 : x
  2. Step 2: Convert to fraction form
    9,768,051.30/14,652,076.95 = 4,990,476.90/x
  3. Step 3: Cross multiply
    9,768,051.30x = 14,652,076.95 × 4,990,476.90
  4. Step 4: Simplify right side
    9,768,051.30x = 73,120,851,555,997.45
  5. Step 5: Solve for x
    x = 73,120,851,555,997.45/9,768,051.30
  6. Step 6: Final answer
    x = 7,485,715.35

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Similar ratio
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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.