Home / 7,437,209.55-10,263,368.94-4,129,509.90

Finding the Fourth Proportional to 7,437,209.55, 10,263,368.94 and 4,129,509.90

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Solution

The fourth proportional to 7,437,209.55, 10,263,368.94 and 4,129,509.90 is: 5,698,734.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437,209.55 : 10,263,368.94 = 4,129,509.90 : x
  2. Step 2: Convert to fraction form
    7,437,209.55/10,263,368.94 = 4,129,509.90/x
  3. Step 3: Cross multiply
    7,437,209.55x = 10,263,368.94 × 4,129,509.90
  4. Step 4: Simplify right side
    7,437,209.55x = 42,382,683,645,082.50
  5. Step 5: Solve for x
    x = 42,382,683,645,082.50/7,437,209.55
  6. Step 6: Final answer
    x = 5,698,734.63

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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.