Home / 14,323,761.60-21,485,642.40-4,868,145.60

Finding the Fourth Proportional to 14,323,761.60, 21,485,642.40 and 4,868,145.60

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Solution

The fourth proportional to 14,323,761.60, 21,485,642.40 and 4,868,145.60 is: 7,302,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,323,761.60 : 21,485,642.40 = 4,868,145.60 : x
  2. Step 2: Convert to fraction form
    14,323,761.60/21,485,642.40 = 4,868,145.60/x
  3. Step 3: Cross multiply
    14,323,761.60x = 21,485,642.40 × 4,868,145.60
  4. Step 4: Simplify right side
    14,323,761.60x = 104,595,235,512,733.42
  5. Step 5: Solve for x
    x = 104,595,235,512,733.42/14,323,761.60
  6. Step 6: Final answer
    x = 7,302,218.40

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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.