Home / 13,575,275.08-18,733,879.62-7,463,703.58

Finding the Fourth Proportional to 13,575,275.08, 18,733,879.62 and 7,463,703.58

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Solution

The fourth proportional to 13,575,275.08, 18,733,879.62 and 7,463,703.58 is: 10,299,910.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,575,275.08 : 18,733,879.62 = 7,463,703.58 : x
  2. Step 2: Convert to fraction form
    13,575,275.08/18,733,879.62 = 7,463,703.58/x
  3. Step 3: Cross multiply
    13,575,275.08x = 18,733,879.62 × 7,463,703.58
  4. Step 4: Simplify right side
    13,575,275.08x = 139,824,124,340,248.34
  5. Step 5: Solve for x
    x = 139,824,124,340,248.34/13,575,275.08
  6. Step 6: Final answer
    x = 10,299,910.94

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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.