Home / 10,705,578.06-14,773,709.69-5,810,798.85

Finding the Fourth Proportional to 10,705,578.06, 14,773,709.69 and 5,810,798.85

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Solution

The fourth proportional to 10,705,578.06, 14,773,709.69 and 5,810,798.85 is: 8,018,908.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,578.06 : 14,773,709.69 = 5,810,798.85 : x
  2. Step 2: Convert to fraction form
    10,705,578.06/14,773,709.69 = 5,810,798.85/x
  3. Step 3: Cross multiply
    10,705,578.06x = 14,773,709.69 × 5,810,798.85
  4. Step 4: Simplify right side
    10,705,578.06x = 85,847,055,276,885.84
  5. Step 5: Solve for x
    x = 85,847,055,276,885.84/10,705,578.06
  6. Step 6: Final answer
    x = 8,018,908.91

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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.