Home / 55,356,101.40-83,033,714.70-14,415,461.40

Finding the Fourth Proportional to 55,356,101.40, 83,033,714.70 and 14,415,461.40

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Solution

The fourth proportional to 55,356,101.40, 83,033,714.70 and 14,415,461.40 is: 21,623,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,356,101.40 : 83,033,714.70 = 14,415,461.40 : x
  2. Step 2: Convert to fraction form
    55,356,101.40/83,033,714.70 = 14,415,461.40/x
  3. Step 3: Cross multiply
    55,356,101.40x = 83,033,714.70 × 14,415,461.40
  4. Step 4: Simplify right side
    55,356,101.40x = 1,196,969,309,156,462.75
  5. Step 5: Solve for x
    x = 1,196,969,309,156,462.75/55,356,101.40
  6. Step 6: Final answer
    x = 21,623,078.20

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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.