Home / 7,010,612.40-10,514,881.80-1,962,433.20

Finding the Fourth Proportional to 7,010,612.40, 10,514,881.80 and 1,962,433.20

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Solution

The fourth proportional to 7,010,612.40, 10,514,881.80 and 1,962,433.20 is: 2,943,359.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,612.40 : 10,514,881.80 = 1,962,433.20 : x
  2. Step 2: Convert to fraction form
    7,010,612.40/10,514,881.80 = 1,962,433.20/x
  3. Step 3: Cross multiply
    7,010,612.40x = 10,514,881.80 × 1,962,433.20
  4. Step 4: Simplify right side
    7,010,612.40x = 20,634,753,138,395.76
  5. Step 5: Solve for x
    x = 20,634,753,138,395.76/7,010,612.40
  6. Step 6: Final answer
    x = 2,943,359.58

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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.