Home / 15,117,871.91-22,663,379.55-5,893,718.27

Finding the Fourth Proportional to 15,117,871.91, 22,663,379.55 and 5,893,718.27

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Solution

The fourth proportional to 15,117,871.91, 22,663,379.55 and 5,893,718.27 is: 8,835,342.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,117,871.91 : 22,663,379.55 = 5,893,718.27 : x
  2. Step 2: Convert to fraction form
    15,117,871.91/22,663,379.55 = 5,893,718.27/x
  3. Step 3: Cross multiply
    15,117,871.91x = 22,663,379.55 × 5,893,718.27
  4. Step 4: Simplify right side
    15,117,871.91x = 133,571,574,113,779.38
  5. Step 5: Solve for x
    x = 133,571,574,113,779.38/15,117,871.91
  6. Step 6: Final answer
    x = 8,835,342.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.