Home / 23,252,570.40-34,878,855.60-18,947,898.30

Finding the Fourth Proportional to 23,252,570.40, 34,878,855.60 and 18,947,898.30

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Solution

The fourth proportional to 23,252,570.40, 34,878,855.60 and 18,947,898.30 is: 28,421,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,252,570.40 : 34,878,855.60 = 18,947,898.30 : x
  2. Step 2: Convert to fraction form
    23,252,570.40/34,878,855.60 = 18,947,898.30/x
  3. Step 3: Cross multiply
    23,252,570.40x = 34,878,855.60 × 18,947,898.30
  4. Step 4: Simplify right side
    23,252,570.40x = 660,881,008,729,185.50
  5. Step 5: Solve for x
    x = 660,881,008,729,185.50/23,252,570.40
  6. Step 6: Final answer
    x = 28,421,847.45

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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.