Home / 11,262,402.70-16,893,604.05-6,142,854.40

Finding the Fourth Proportional to 11,262,402.70, 16,893,604.05 and 6,142,854.40

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Solution

The fourth proportional to 11,262,402.70, 16,893,604.05 and 6,142,854.40 is: 9,214,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,402.70 : 16,893,604.05 = 6,142,854.40 : x
  2. Step 2: Convert to fraction form
    11,262,402.70/16,893,604.05 = 6,142,854.40/x
  3. Step 3: Cross multiply
    11,262,402.70x = 16,893,604.05 × 6,142,854.40
  4. Step 4: Simplify right side
    11,262,402.70x = 103,774,949,970,400.33
  5. Step 5: Solve for x
    x = 103,774,949,970,400.33/11,262,402.70
  6. Step 6: Final answer
    x = 9,214,281.60

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1.5x scale

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.