Home / 14,051,570.64-19,385,229.64-9,406,852

Finding the Fourth Proportional to 14,051,570.64, 19,385,229.64 and 9,406,852

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Solution

The fourth proportional to 14,051,570.64, 19,385,229.64 and 9,406,852 is: 12,977,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051,570.64 : 19,385,229.64 = 9,406,852 : x
  2. Step 2: Convert to fraction form
    14,051,570.64/19,385,229.64 = 9,406,852/x
  3. Step 3: Cross multiply
    14,051,570.64x = 19,385,229.64 × 9,406,852
  4. Step 4: Simplify right side
    14,051,570.64x = 182,353,986,209,493.28
  5. Step 5: Solve for x
    x = 182,353,986,209,493.28/14,051,570.64
  6. Step 6: Final answer
    x = 12,977,480.66

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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.