Home / 14,346,018.42-21,506,286.74-5,590,269.77

Finding the Fourth Proportional to 14,346,018.42, 21,506,286.74 and 5,590,269.77

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Solution

The fourth proportional to 14,346,018.42, 21,506,286.74 and 5,590,269.77 is: 8,380,439.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,346,018.42 : 21,506,286.74 = 5,590,269.77 : x
  2. Step 2: Convert to fraction form
    14,346,018.42/21,506,286.74 = 5,590,269.77/x
  3. Step 3: Cross multiply
    14,346,018.42x = 21,506,286.74 × 5,590,269.77
  4. Step 4: Simplify right side
    14,346,018.42x = 120,225,944,492,091.06
  5. Step 5: Solve for x
    x = 120,225,944,492,091.06/14,346,018.42
  6. Step 6: Final answer
    x = 8,380,439.85

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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.