Home / 19,968,625.20-29,952,937.80-19,184,804.40

Finding the Fourth Proportional to 19,968,625.20, 29,952,937.80 and 19,184,804.40

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Solution

The fourth proportional to 19,968,625.20, 29,952,937.80 and 19,184,804.40 is: 28,777,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,968,625.20 : 29,952,937.80 = 19,184,804.40 : x
  2. Step 2: Convert to fraction form
    19,968,625.20/29,952,937.80 = 19,184,804.40/x
  3. Step 3: Cross multiply
    19,968,625.20x = 29,952,937.80 × 19,184,804.40
  4. Step 4: Simplify right side
    19,968,625.20x = 574,641,252,898,366.25
  5. Step 5: Solve for x
    x = 574,641,252,898,366.25/19,968,625.20
  6. Step 6: Final answer
    x = 28,777,206.60

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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.