Home / 5,909,821.20-8,864,731.80-4,006,256.40

Finding the Fourth Proportional to 5,909,821.20, 8,864,731.80 and 4,006,256.40

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Solution

The fourth proportional to 5,909,821.20, 8,864,731.80 and 4,006,256.40 is: 6,009,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,821.20 : 8,864,731.80 = 4,006,256.40 : x
  2. Step 2: Convert to fraction form
    5,909,821.20/8,864,731.80 = 4,006,256.40/x
  3. Step 3: Cross multiply
    5,909,821.20x = 8,864,731.80 × 4,006,256.40
  4. Step 4: Simplify right side
    5,909,821.20x = 35,514,388,508,033.52
  5. Step 5: Solve for x
    x = 35,514,388,508,033.52/5,909,821.20
  6. Step 6: Final answer
    x = 6,009,384.60

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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.