Home / 10,756,457.40-16,128,465.30-4,025,551.80

Finding the Fourth Proportional to 10,756,457.40, 16,128,465.30 and 4,025,551.80

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Solution

The fourth proportional to 10,756,457.40, 16,128,465.30 and 4,025,551.80 is: 6,035,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,756,457.40 : 16,128,465.30 = 4,025,551.80 : x
  2. Step 2: Convert to fraction form
    10,756,457.40/16,128,465.30 = 4,025,551.80/x
  3. Step 3: Cross multiply
    10,756,457.40x = 16,128,465.30 × 4,025,551.80
  4. Step 4: Simplify right side
    10,756,457.40x = 64,925,972,519,652.54
  5. Step 5: Solve for x
    x = 64,925,972,519,652.54/10,756,457.40
  6. Step 6: Final answer
    x = 6,035,999.60

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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.