Home / 19,179,457.41-26,468,041.40-10,478,193.60

Finding the Fourth Proportional to 19,179,457.41, 26,468,041.40 and 10,478,193.60

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Solution

The fourth proportional to 19,179,457.41, 26,468,041.40 and 10,478,193.60 is: 14,460,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,179,457.41 : 26,468,041.40 = 10,478,193.60 : x
  2. Step 2: Convert to fraction form
    19,179,457.41/26,468,041.40 = 10,478,193.60/x
  3. Step 3: Cross multiply
    19,179,457.41x = 26,468,041.40 × 10,478,193.60
  4. Step 4: Simplify right side
    19,179,457.41x = 277,337,262,002,015
  5. Step 5: Solve for x
    x = 277,337,262,002,015/19,179,457.41
  6. Step 6: Final answer
    x = 14,460,120.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.