Home / 22,143,381.32-30,557,885.37-12,353,827.51

Finding the Fourth Proportional to 22,143,381.32, 30,557,885.37 and 12,353,827.51

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Solution

The fourth proportional to 22,143,381.32, 30,557,885.37 and 12,353,827.51 is: 17,048,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,381.32 : 30,557,885.37 = 12,353,827.51 : x
  2. Step 2: Convert to fraction form
    22,143,381.32/30,557,885.37 = 12,353,827.51/x
  3. Step 3: Cross multiply
    22,143,381.32x = 30,557,885.37 × 12,353,827.51
  4. Step 4: Simplify right side
    22,143,381.32x = 377,506,844,923,203.06
  5. Step 5: Solve for x
    x = 377,506,844,923,203.06/22,143,381.32
  6. Step 6: Final answer
    x = 17,048,292.64

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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.