Home / 10,391,852.79-14,341,256.69-5,745,551.85

Finding the Fourth Proportional to 10,391,852.79, 14,341,256.69 and 5,745,551.85

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Solution

The fourth proportional to 10,391,852.79, 14,341,256.69 and 5,745,551.85 is: 7,929,137.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,391,852.79 : 14,341,256.69 = 5,745,551.85 : x
  2. Step 2: Convert to fraction form
    10,391,852.79/14,341,256.69 = 5,745,551.85/x
  3. Step 3: Cross multiply
    10,391,852.79x = 14,341,256.69 × 5,745,551.85
  4. Step 4: Simplify right side
    10,391,852.79x = 82,398,433,877,826.61
  5. Step 5: Solve for x
    x = 82,398,433,877,826.61/10,391,852.79
  6. Step 6: Final answer
    x = 7,929,137.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.