Home / 32,866,139.70-45,341,015.94-19,805,977.08

Finding the Fourth Proportional to 32,866,139.70, 45,341,015.94 and 19,805,977.08

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Solution

The fourth proportional to 32,866,139.70, 45,341,015.94 and 19,805,977.08 is: 27,323,656.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,866,139.70 : 45,341,015.94 = 19,805,977.08 : x
  2. Step 2: Convert to fraction form
    32,866,139.70/45,341,015.94 = 19,805,977.08/x
  3. Step 3: Cross multiply
    32,866,139.70x = 45,341,015.94 × 19,805,977.08
  4. Step 4: Simplify right side
    32,866,139.70x = 898,023,122,491,554.50
  5. Step 5: Solve for x
    x = 898,023,122,491,554.50/32,866,139.70
  6. Step 6: Final answer
    x = 27,323,656.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.