Home / 10,436,638.72-14,402,714.88-6,085,603.84

Finding the Fourth Proportional to 10,436,638.72, 14,402,714.88 and 6,085,603.84

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Solution

The fourth proportional to 10,436,638.72, 14,402,714.88 and 6,085,603.84 is: 8,398,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436,638.72 : 14,402,714.88 = 6,085,603.84 : x
  2. Step 2: Convert to fraction form
    10,436,638.72/14,402,714.88 = 6,085,603.84/x
  3. Step 3: Cross multiply
    10,436,638.72x = 14,402,714.88 × 6,085,603.84
  4. Step 4: Simplify right side
    10,436,638.72x = 87,649,216,980,153.14
  5. Step 5: Solve for x
    x = 87,649,216,980,153.14/10,436,638.72
  6. Step 6: Final answer
    x = 8,398,222.77

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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.