Home / 4,888,368.10-7,336,051.35-2,756,188.90

Finding the Fourth Proportional to 4,888,368.10, 7,336,051.35 and 2,756,188.90

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Solution

The fourth proportional to 4,888,368.10, 7,336,051.35 and 2,756,188.90 is: 4,136,256.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,368.10 : 7,336,051.35 = 2,756,188.90 : x
  2. Step 2: Convert to fraction form
    4,888,368.10/7,336,051.35 = 2,756,188.90/x
  3. Step 3: Cross multiply
    4,888,368.10x = 7,336,051.35 × 2,756,188.90
  4. Step 4: Simplify right side
    4,888,368.10x = 20,219,543,300,700.01
  5. Step 5: Solve for x
    x = 20,219,543,300,700.01/4,888,368.10
  6. Step 6: Final answer
    x = 4,136,256.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.