Home / 11,018,408.40-16,527,612.60-6,539,432.40

Finding the Fourth Proportional to 11,018,408.40, 16,527,612.60 and 6,539,432.40

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Solution

The fourth proportional to 11,018,408.40, 16,527,612.60 and 6,539,432.40 is: 9,809,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,408.40 : 16,527,612.60 = 6,539,432.40 : x
  2. Step 2: Convert to fraction form
    11,018,408.40/16,527,612.60 = 6,539,432.40/x
  3. Step 3: Cross multiply
    11,018,408.40x = 16,527,612.60 × 6,539,432.40
  4. Step 4: Simplify right side
    11,018,408.40x = 108,081,205,331,088.25
  5. Step 5: Solve for x
    x = 108,081,205,331,088.25/11,018,408.40
  6. Step 6: Final answer
    x = 9,809,148.60

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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.