Home / 19,442,074.60-29,163,111.90-8,104,666.60

Finding the Fourth Proportional to 19,442,074.60, 29,163,111.90 and 8,104,666.60

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Solution

The fourth proportional to 19,442,074.60, 29,163,111.90 and 8,104,666.60 is: 12,156,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,074.60 : 29,163,111.90 = 8,104,666.60 : x
  2. Step 2: Convert to fraction form
    19,442,074.60/29,163,111.90 = 8,104,666.60/x
  3. Step 3: Cross multiply
    19,442,074.60x = 29,163,111.90 × 8,104,666.60
  4. Step 4: Simplify right side
    19,442,074.60x = 236,357,298,967,992.53
  5. Step 5: Solve for x
    x = 236,357,298,967,992.53/19,442,074.60
  6. Step 6: Final answer
    x = 12,156,999.90

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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.