Home / 19,361,005.20-29,041,507.80-19,062,406.80

Finding the Fourth Proportional to 19,361,005.20, 29,041,507.80 and 19,062,406.80

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Solution

The fourth proportional to 19,361,005.20, 29,041,507.80 and 19,062,406.80 is: 28,593,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361,005.20 : 29,041,507.80 = 19,062,406.80 : x
  2. Step 2: Convert to fraction form
    19,361,005.20/29,041,507.80 = 19,062,406.80/x
  3. Step 3: Cross multiply
    19,361,005.20x = 29,041,507.80 × 19,062,406.80
  4. Step 4: Simplify right side
    19,361,005.20x = 553,601,035,768,973.06
  5. Step 5: Solve for x
    x = 553,601,035,768,973.06/19,361,005.20
  6. Step 6: Final answer
    x = 28,593,610.20

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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.