Home / 7,010,611.40-10,514,880.30-1,962,432.20

Finding the Fourth Proportional to 7,010,611.40, 10,514,880.30 and 1,962,432.20

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Solution

The fourth proportional to 7,010,611.40, 10,514,880.30 and 1,962,432.20 is: 2,943,358.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,611.40 : 10,514,880.30 = 1,962,432.20 : x
  2. Step 2: Convert to fraction form
    7,010,611.40/10,514,880.30 = 1,962,432.20/x
  3. Step 3: Cross multiply
    7,010,611.40x = 10,514,880.30 × 1,962,432.20
  4. Step 4: Simplify right side
    7,010,611.40x = 20,634,739,679,865.66
  5. Step 5: Solve for x
    x = 20,634,739,679,865.66/7,010,611.40
  6. Step 6: Final answer
    x = 2,943,358.08

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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.