Home / 14,194,245.60-21,291,368.40-12,598,610.40

Finding the Fourth Proportional to 14,194,245.60, 21,291,368.40 and 12,598,610.40

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Solution

The fourth proportional to 14,194,245.60, 21,291,368.40 and 12,598,610.40 is: 18,897,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194,245.60 : 21,291,368.40 = 12,598,610.40 : x
  2. Step 2: Convert to fraction form
    14,194,245.60/21,291,368.40 = 12,598,610.40/x
  3. Step 3: Cross multiply
    14,194,245.60x = 21,291,368.40 × 12,598,610.40
  4. Step 4: Simplify right side
    14,194,245.60x = 268,241,655,354,471.34
  5. Step 5: Solve for x
    x = 268,241,655,354,471.34/14,194,245.60
  6. Step 6: Final answer
    x = 18,897,915.60

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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.