Home / 9,448,909.20-14,173,363.80-6,425,600.40

Finding the Fourth Proportional to 9,448,909.20, 14,173,363.80 and 6,425,600.40

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Solution

The fourth proportional to 9,448,909.20, 14,173,363.80 and 6,425,600.40 is: 9,638,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448,909.20 : 14,173,363.80 = 6,425,600.40 : x
  2. Step 2: Convert to fraction form
    9,448,909.20/14,173,363.80 = 6,425,600.40/x
  3. Step 3: Cross multiply
    9,448,909.20x = 14,173,363.80 × 6,425,600.40
  4. Step 4: Simplify right side
    9,448,909.20x = 91,072,372,102,625.53
  5. Step 5: Solve for x
    x = 91,072,372,102,625.53/9,448,909.20
  6. Step 6: Final answer
    x = 9,638,400.60

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Similar ratio
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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.