Home / 13,048,807.80-19,573,211.70-3,465,665.40

Finding the Fourth Proportional to 13,048,807.80, 19,573,211.70 and 3,465,665.40

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Solution

The fourth proportional to 13,048,807.80, 19,573,211.70 and 3,465,665.40 is: 5,198,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,807.80 : 19,573,211.70 = 3,465,665.40 : x
  2. Step 2: Convert to fraction form
    13,048,807.80/19,573,211.70 = 3,465,665.40/x
  3. Step 3: Cross multiply
    13,048,807.80x = 19,573,211.70 × 3,465,665.40
  4. Step 4: Simplify right side
    13,048,807.80x = 67,834,202,555,565.17
  5. Step 5: Solve for x
    x = 67,834,202,555,565.17/13,048,807.80
  6. Step 6: Final answer
    x = 5,198,498.10

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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.