Home / 11,234,420.40-16,851,630.60-9,533,809.20

Finding the Fourth Proportional to 11,234,420.40, 16,851,630.60 and 9,533,809.20

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Solution

The fourth proportional to 11,234,420.40, 16,851,630.60 and 9,533,809.20 is: 14,300,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234,420.40 : 16,851,630.60 = 9,533,809.20 : x
  2. Step 2: Convert to fraction form
    11,234,420.40/16,851,630.60 = 9,533,809.20/x
  3. Step 3: Cross multiply
    11,234,420.40x = 16,851,630.60 × 9,533,809.20
  4. Step 4: Simplify right side
    11,234,420.40x = 160,660,230,849,281.53
  5. Step 5: Solve for x
    x = 160,660,230,849,281.53/11,234,420.40
  6. Step 6: Final answer
    x = 14,300,713.80

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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.