Home / 14,012,092.80-21,018,139.20-8,973,244.80

Finding the Fourth Proportional to 14,012,092.80, 21,018,139.20 and 8,973,244.80

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Solution

The fourth proportional to 14,012,092.80, 21,018,139.20 and 8,973,244.80 is: 13,459,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,092.80 : 21,018,139.20 = 8,973,244.80 : x
  2. Step 2: Convert to fraction form
    14,012,092.80/21,018,139.20 = 8,973,244.80/x
  3. Step 3: Cross multiply
    14,012,092.80x = 21,018,139.20 × 8,973,244.80
  4. Step 4: Simplify right side
    14,012,092.80x = 188,600,908,282,076.16
  5. Step 5: Solve for x
    x = 188,600,908,282,076.16/14,012,092.80
  6. Step 6: Final answer
    x = 13,459,867.20

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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.