Home / 9,930,402.86-13,705,104.02-5,801,466.11

Finding the Fourth Proportional to 9,930,402.86, 13,705,104.02 and 5,801,466.11

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Solution

The fourth proportional to 9,930,402.86, 13,705,104.02 and 5,801,466.11 is: 8,006,693.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,402.86 : 13,705,104.02 = 5,801,466.11 : x
  2. Step 2: Convert to fraction form
    9,930,402.86/13,705,104.02 = 5,801,466.11/x
  3. Step 3: Cross multiply
    9,930,402.86x = 13,705,104.02 × 5,801,466.11
  4. Step 4: Simplify right side
    9,930,402.86x = 79,509,696,408,521.92
  5. Step 5: Solve for x
    x = 79,509,696,408,521.92/9,930,402.86
  6. Step 6: Final answer
    x = 8,006,693.94

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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.