Home / 19,570,606.20-29,355,909.30-15,539,527.80

Finding the Fourth Proportional to 19,570,606.20, 29,355,909.30 and 15,539,527.80

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Solution

The fourth proportional to 19,570,606.20, 29,355,909.30 and 15,539,527.80 is: 23,309,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,606.20 : 29,355,909.30 = 15,539,527.80 : x
  2. Step 2: Convert to fraction form
    19,570,606.20/29,355,909.30 = 15,539,527.80/x
  3. Step 3: Cross multiply
    19,570,606.20x = 29,355,909.30 × 15,539,527.80
  4. Step 4: Simplify right side
    19,570,606.20x = 456,176,968,661,628.56
  5. Step 5: Solve for x
    x = 456,176,968,661,628.56/19,570,606.20
  6. Step 6: Final answer
    x = 23,309,291.70

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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.