Home / 10,818,032.28-14,924,509.26-6,464,633.88

Finding the Fourth Proportional to 10,818,032.28, 14,924,509.26 and 6,464,633.88

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Solution

The fourth proportional to 10,818,032.28, 14,924,509.26 and 6,464,633.88 is: 8,918,580.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,032.28 : 14,924,509.26 = 6,464,633.88 : x
  2. Step 2: Convert to fraction form
    10,818,032.28/14,924,509.26 = 6,464,633.88/x
  3. Step 3: Cross multiply
    10,818,032.28x = 14,924,509.26 × 6,464,633.88
  4. Step 4: Simplify right side
    10,818,032.28x = 96,481,488,204,569.72
  5. Step 5: Solve for x
    x = 96,481,488,204,569.72/10,818,032.28
  6. Step 6: Final answer
    x = 8,918,580.17

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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.