Home / 10,749,443.43-14,835,916.73-6,339,653.77

Finding the Fourth Proportional to 10,749,443.43, 14,835,916.73 and 6,339,653.77

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Solution

The fourth proportional to 10,749,443.43, 14,835,916.73 and 6,339,653.77 is: 8,749,715.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,443.43 : 14,835,916.73 = 6,339,653.77 : x
  2. Step 2: Convert to fraction form
    10,749,443.43/14,835,916.73 = 6,339,653.77/x
  3. Step 3: Cross multiply
    10,749,443.43x = 14,835,916.73 × 6,339,653.77
  4. Step 4: Simplify right side
    10,749,443.43x = 94,054,575,387,718
  5. Step 5: Solve for x
    x = 94,054,575,387,718/10,749,443.43
  6. Step 6: Final answer
    x = 8,749,715.84

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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.