Home / 10,631,623.30-15,955,308.15-4,246,458.10

Finding the Fourth Proportional to 10,631,623.30, 15,955,308.15 and 4,246,458.10

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Solution

The fourth proportional to 10,631,623.30, 15,955,308.15 and 4,246,458.10 is: 6,372,831.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,623.30 : 15,955,308.15 = 4,246,458.10 : x
  2. Step 2: Convert to fraction form
    10,631,623.30/15,955,308.15 = 4,246,458.10/x
  3. Step 3: Cross multiply
    10,631,623.30x = 15,955,308.15 × 4,246,458.10
  4. Step 4: Simplify right side
    10,631,623.30x = 67,753,547,531,563.51
  5. Step 5: Solve for x
    x = 67,753,547,531,563.51/10,631,623.30
  6. Step 6: Final answer
    x = 6,372,831.85

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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.