Home / 21,834,252.04-30,130,785.30-12,044,703.88

Finding the Fourth Proportional to 21,834,252.04, 30,130,785.30 and 12,044,703.88

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Solution

The fourth proportional to 21,834,252.04, 30,130,785.30 and 12,044,703.88 is: 16,621,425.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,834,252.04 : 30,130,785.30 = 12,044,703.88 : x
  2. Step 2: Convert to fraction form
    21,834,252.04/30,130,785.30 = 12,044,703.88/x
  3. Step 3: Cross multiply
    21,834,252.04x = 30,130,785.30 × 12,044,703.88
  4. Step 4: Simplify right side
    21,834,252.04x = 362,916,386,610,357
  5. Step 5: Solve for x
    x = 362,916,386,610,357/21,834,252.04
  6. Step 6: Final answer
    x = 16,621,425.18

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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.