Home / 6,113,068.19-8,432,664.38-4,965,155.63

Finding the Fourth Proportional to 6,113,068.19, 8,432,664.38 and 4,965,155.63

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Solution

The fourth proportional to 6,113,068.19, 8,432,664.38 and 4,965,155.63 is: 6,849,177.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,068.19 : 8,432,664.38 = 4,965,155.63 : x
  2. Step 2: Convert to fraction form
    6,113,068.19/8,432,664.38 = 4,965,155.63/x
  3. Step 3: Cross multiply
    6,113,068.19x = 8,432,664.38 × 4,965,155.63
  4. Step 4: Simplify right side
    6,113,068.19x = 41,869,491,018,513.34
  5. Step 5: Solve for x
    x = 41,869,491,018,513.34/6,113,068.19
  6. Step 6: Final answer
    x = 6,849,177.81

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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.