Home / 11,092,971.40-16,639,457.10-9,392,360.20

Finding the Fourth Proportional to 11,092,971.40, 16,639,457.10 and 9,392,360.20

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Solution

The fourth proportional to 11,092,971.40, 16,639,457.10 and 9,392,360.20 is: 14,088,540.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,971.40 : 16,639,457.10 = 9,392,360.20 : x
  2. Step 2: Convert to fraction form
    11,092,971.40/16,639,457.10 = 9,392,360.20/x
  3. Step 3: Cross multiply
    11,092,971.40x = 16,639,457.10 × 9,392,360.20
  4. Step 4: Simplify right side
    11,092,971.40x = 156,283,774,615,647.41
  5. Step 5: Solve for x
    x = 156,283,774,615,647.41/11,092,971.40
  6. Step 6: Final answer
    x = 14,088,540.30

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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.