Home / 29,281,340.70-43,922,011.05-21,723,068.70

Finding the Fourth Proportional to 29,281,340.70, 43,922,011.05 and 21,723,068.70

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Solution

The fourth proportional to 29,281,340.70, 43,922,011.05 and 21,723,068.70 is: 32,584,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,340.70 : 43,922,011.05 = 21,723,068.70 : x
  2. Step 2: Convert to fraction form
    29,281,340.70/43,922,011.05 = 21,723,068.70/x
  3. Step 3: Cross multiply
    29,281,340.70x = 43,922,011.05 × 21,723,068.70
  4. Step 4: Simplify right side
    29,281,340.70x = 954,120,863,481,309
  5. Step 5: Solve for x
    x = 954,120,863,481,309/29,281,340.70
  6. Step 6: Final answer
    x = 32,584,603.05

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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.