Home / 19,570,078.30-29,355,117.45-16,405,051.90

Finding the Fourth Proportional to 19,570,078.30, 29,355,117.45 and 16,405,051.90

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Solution

The fourth proportional to 19,570,078.30, 29,355,117.45 and 16,405,051.90 is: 24,607,577.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,078.30 : 29,355,117.45 = 16,405,051.90 : x
  2. Step 2: Convert to fraction form
    19,570,078.30/29,355,117.45 = 16,405,051.90/x
  3. Step 3: Cross multiply
    19,570,078.30x = 29,355,117.45 × 16,405,051.90
  4. Step 4: Simplify right side
    19,570,078.30x = 481,572,225,297,845.62
  5. Step 5: Solve for x
    x = 481,572,225,297,845.62/19,570,078.30
  6. Step 6: Final answer
    x = 24,607,577.85

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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.