Home / 9,655,128.60-14,466,104.10-5,099,429.40

Finding the Fourth Proportional to 9,655,128.60, 14,466,104.10 and 5,099,429.40

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Solution

The fourth proportional to 9,655,128.60, 14,466,104.10 and 5,099,429.40 is: 7,640,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,655,128.60 : 14,466,104.10 = 5,099,429.40 : x
  2. Step 2: Convert to fraction form
    9,655,128.60/14,466,104.10 = 5,099,429.40/x
  3. Step 3: Cross multiply
    9,655,128.60x = 14,466,104.10 × 5,099,429.40
  4. Step 4: Simplify right side
    9,655,128.60x = 73,768,876,551,000.55
  5. Step 5: Solve for x
    x = 73,768,876,551,000.55/9,655,128.60
  6. Step 6: Final answer
    x = 7,640,382.60

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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.