Home / 10,247,730.60-14,132,709.09-8,502,637.53

Finding the Fourth Proportional to 10,247,730.60, 14,132,709.09 and 8,502,637.53

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Solution

The fourth proportional to 10,247,730.60, 14,132,709.09 and 8,502,637.53 is: 11,726,040.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,730.60 : 14,132,709.09 = 8,502,637.53 : x
  2. Step 2: Convert to fraction form
    10,247,730.60/14,132,709.09 = 8,502,637.53/x
  3. Step 3: Cross multiply
    10,247,730.60x = 14,132,709.09 × 8,502,637.53
  4. Step 4: Simplify right side
    10,247,730.60x = 120,165,302,709,206.14
  5. Step 5: Solve for x
    x = 120,165,302,709,206.14/10,247,730.60
  6. Step 6: Final answer
    x = 11,726,040.37

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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.