Home / 10,818,434.06-16,201,890.50-6,259,875.86

Finding the Fourth Proportional to 10,818,434.06, 16,201,890.50 and 6,259,875.86

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Solution

The fourth proportional to 10,818,434.06, 16,201,890.50 and 6,259,875.86 is: 9,374,907.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,434.06 : 16,201,890.50 = 6,259,875.86 : x
  2. Step 2: Convert to fraction form
    10,818,434.06/16,201,890.50 = 6,259,875.86/x
  3. Step 3: Cross multiply
    10,818,434.06x = 16,201,890.50 × 6,259,875.86
  4. Step 4: Simplify right side
    10,818,434.06x = 101,421,823,115,004.50
  5. Step 5: Solve for x
    x = 101,421,823,115,004.50/10,818,434.06
  6. Step 6: Final answer
    x = 9,374,907.92

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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.