Home / 19,732,508.10-29,598,762.15-12,930,063.30

Finding the Fourth Proportional to 19,732,508.10, 29,598,762.15 and 12,930,063.30

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Solution

The fourth proportional to 19,732,508.10, 29,598,762.15 and 12,930,063.30 is: 19,395,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,732,508.10 : 29,598,762.15 = 12,930,063.30 : x
  2. Step 2: Convert to fraction form
    19,732,508.10/29,598,762.15 = 12,930,063.30/x
  3. Step 3: Cross multiply
    19,732,508.10x = 29,598,762.15 × 12,930,063.30
  4. Step 4: Simplify right side
    19,732,508.10x = 382,713,868,201,144.12
  5. Step 5: Solve for x
    x = 382,713,868,201,144.12/19,732,508.10
  6. Step 6: Final answer
    x = 19,395,094.95

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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.