Home / 38,429,549.82-57,598,011.44-17,651,315.41

Finding the Fourth Proportional to 38,429,549.82, 57,598,011.44 and 17,651,315.41

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Solution

The fourth proportional to 38,429,549.82, 57,598,011.44 and 17,651,315.41 is: 26,455,700.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,429,549.82 : 57,598,011.44 = 17,651,315.41 : x
  2. Step 2: Convert to fraction form
    38,429,549.82/57,598,011.44 = 17,651,315.41/x
  3. Step 3: Cross multiply
    38,429,549.82x = 57,598,011.44 × 17,651,315.41
  4. Step 4: Simplify right side
    38,429,549.82x = 1,016,680,666,849,457.75
  5. Step 5: Solve for x
    x = 1,016,680,666,849,457.75/38,429,549.82
  6. Step 6: Final answer
    x = 26,455,700.67

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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.