Home / 38,461,347.40-57,692,021.10-11,535,003.40

Finding the Fourth Proportional to 38,461,347.40, 57,692,021.10 and 11,535,003.40

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Solution

The fourth proportional to 38,461,347.40, 57,692,021.10 and 11,535,003.40 is: 17,302,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,461,347.40 : 57,692,021.10 = 11,535,003.40 : x
  2. Step 2: Convert to fraction form
    38,461,347.40/57,692,021.10 = 11,535,003.40/x
  3. Step 3: Cross multiply
    38,461,347.40x = 57,692,021.10 × 11,535,003.40
  4. Step 4: Simplify right side
    38,461,347.40x = 665,477,659,541,371.75
  5. Step 5: Solve for x
    x = 665,477,659,541,371.75/38,461,347.40
  6. Step 6: Final answer
    x = 17,302,505.10

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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.