Home / 21,789,125.60-32,599,707.60-14,230,853.60

Finding the Fourth Proportional to 21,789,125.60, 32,599,707.60 and 14,230,853.60

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Solution

The fourth proportional to 21,789,125.60, 32,599,707.60 and 14,230,853.60 is: 21,291,431.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,789,125.60 : 32,599,707.60 = 14,230,853.60 : x
  2. Step 2: Convert to fraction form
    21,789,125.60/32,599,707.60 = 14,230,853.60/x
  3. Step 3: Cross multiply
    21,789,125.60x = 32,599,707.60 × 14,230,853.60
  4. Step 4: Simplify right side
    21,789,125.60x = 463,921,666,258,407.38
  5. Step 5: Solve for x
    x = 463,921,666,258,407.38/21,789,125.60
  6. Step 6: Final answer
    x = 21,291,431.09

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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.