Home / 38,653,535.40-57,980,313.89-11,359,826.67

Finding the Fourth Proportional to 38,653,535.40, 57,980,313.89 and 11,359,826.67

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Solution

The fourth proportional to 38,653,535.40, 57,980,313.89 and 11,359,826.67 is: 17,039,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,653,535.40 : 57,980,313.89 = 11,359,826.67 : x
  2. Step 2: Convert to fraction form
    38,653,535.40/57,980,313.89 = 11,359,826.67/x
  3. Step 3: Cross multiply
    38,653,535.40x = 57,980,313.89 × 11,359,826.67
  4. Step 4: Simplify right side
    38,653,535.40x = 658,646,316,287,119.50
  5. Step 5: Solve for x
    x = 658,646,316,287,119.50/38,653,535.40
  6. Step 6: Final answer
    x = 17,039,743.18

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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.