Home / 5,047,657.02-6,965,730.75-2,755,817.70

Finding the Fourth Proportional to 5,047,657.02, 6,965,730.75 and 2,755,817.70

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Solution

The fourth proportional to 5,047,657.02, 6,965,730.75 and 2,755,817.70 is: 3,803,008.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,657.02 : 6,965,730.75 = 2,755,817.70 : x
  2. Step 2: Convert to fraction form
    5,047,657.02/6,965,730.75 = 2,755,817.70/x
  3. Step 3: Cross multiply
    5,047,657.02x = 6,965,730.75 × 2,755,817.70
  4. Step 4: Simplify right side
    5,047,657.02x = 19,196,284,094,284.28
  5. Step 5: Solve for x
    x = 19,196,284,094,284.28/5,047,657.02
  6. Step 6: Final answer
    x = 3,803,008.81

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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.