Home / 19,442,006.60-29,163,009.90-8,104,598.60

Finding the Fourth Proportional to 19,442,006.60, 29,163,009.90 and 8,104,598.60

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Solution

The fourth proportional to 19,442,006.60, 29,163,009.90 and 8,104,598.60 is: 12,156,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,006.60 : 29,163,009.90 = 8,104,598.60 : x
  2. Step 2: Convert to fraction form
    19,442,006.60/29,163,009.90 = 8,104,598.60/x
  3. Step 3: Cross multiply
    19,442,006.60x = 29,163,009.90 × 8,104,598.60
  4. Step 4: Simplify right side
    19,442,006.60x = 236,354,489,207,326.12
  5. Step 5: Solve for x
    x = 236,354,489,207,326.12/19,442,006.60
  6. Step 6: Final answer
    x = 12,156,897.90

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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.