Home / 30,094,947.39-45,065,787.17-19,828,682.75

Finding the Fourth Proportional to 30,094,947.39, 45,065,787.17 and 19,828,682.75

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Solution

The fourth proportional to 30,094,947.39, 45,065,787.17 and 19,828,682.75 is: 29,692,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094,947.39 : 45,065,787.17 = 19,828,682.75 : x
  2. Step 2: Convert to fraction form
    30,094,947.39/45,065,787.17 = 19,828,682.75/x
  3. Step 3: Cross multiply
    30,094,947.39x = 45,065,787.17 × 19,828,682.75
  4. Step 4: Simplify right side
    30,094,947.39x = 893,595,196,686,471.38
  5. Step 5: Solve for x
    x = 893,595,196,686,471.38/30,094,947.39
  6. Step 6: Final answer
    x = 29,692,532.27

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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.