Home / 14,030,268.05-19,363,403.43-11,671,298.64

Finding the Fourth Proportional to 14,030,268.05, 19,363,403.43 and 11,671,298.64

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Solution

The fourth proportional to 14,030,268.05, 19,363,403.43 and 11,671,298.64 is: 16,107,750.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030,268.05 : 19,363,403.43 = 11,671,298.64 : x
  2. Step 2: Convert to fraction form
    14,030,268.05/19,363,403.43 = 11,671,298.64/x
  3. Step 3: Cross multiply
    14,030,268.05x = 19,363,403.43 × 11,671,298.64
  4. Step 4: Simplify right side
    14,030,268.05x = 225,996,064,118,330.34
  5. Step 5: Solve for x
    x = 225,996,064,118,330.34/14,030,268.05
  6. Step 6: Final answer
    x = 16,107,750.99

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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.