Home / 22,012,529.10-33,018,793.65-13,828,337.70

Finding the Fourth Proportional to 22,012,529.10, 33,018,793.65 and 13,828,337.70

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Solution

The fourth proportional to 22,012,529.10, 33,018,793.65 and 13,828,337.70 is: 20,742,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012,529.10 : 33,018,793.65 = 13,828,337.70 : x
  2. Step 2: Convert to fraction form
    22,012,529.10/33,018,793.65 = 13,828,337.70/x
  3. Step 3: Cross multiply
    22,012,529.10x = 33,018,793.65 × 13,828,337.70
  4. Step 4: Simplify right side
    22,012,529.10x = 456,595,029,038,815.56
  5. Step 5: Solve for x
    x = 456,595,029,038,815.56/22,012,529.10
  6. Step 6: Final answer
    x = 20,742,506.55

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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.