Home / 8,309,722.10-12,464,583.15-3,830,746.10

Finding the Fourth Proportional to 8,309,722.10, 12,464,583.15 and 3,830,746.10

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Solution

The fourth proportional to 8,309,722.10, 12,464,583.15 and 3,830,746.10 is: 5,746,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,722.10 : 12,464,583.15 = 3,830,746.10 : x
  2. Step 2: Convert to fraction form
    8,309,722.10/12,464,583.15 = 3,830,746.10/x
  3. Step 3: Cross multiply
    8,309,722.10x = 12,464,583.15 × 3,830,746.10
  4. Step 4: Simplify right side
    8,309,722.10x = 47,748,653,289,988.22
  5. Step 5: Solve for x
    x = 47,748,653,289,988.22/8,309,722.10
  6. Step 6: Final answer
    x = 5,746,119.15

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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.