Home / 10,388,673.40-15,583,010.10-6,562,298.20

Finding the Fourth Proportional to 10,388,673.40, 15,583,010.10 and 6,562,298.20

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Solution

The fourth proportional to 10,388,673.40, 15,583,010.10 and 6,562,298.20 is: 9,843,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,673.40 : 15,583,010.10 = 6,562,298.20 : x
  2. Step 2: Convert to fraction form
    10,388,673.40/15,583,010.10 = 6,562,298.20/x
  3. Step 3: Cross multiply
    10,388,673.40x = 15,583,010.10 × 6,562,298.20
  4. Step 4: Simplify right side
    10,388,673.40x = 102,260,359,129,811.83
  5. Step 5: Solve for x
    x = 102,260,359,129,811.83/10,388,673.40
  6. Step 6: Final answer
    x = 9,843,447.30

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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.