Home / 7,439,152.20-10,266,371.04-4,131,461.52

Finding the Fourth Proportional to 7,439,152.20, 10,266,371.04 and 4,131,461.52

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Solution

The fourth proportional to 7,439,152.20, 10,266,371.04 and 4,131,461.52 is: 5,701,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,152.20 : 10,266,371.04 = 4,131,461.52 : x
  2. Step 2: Convert to fraction form
    7,439,152.20/10,266,371.04 = 4,131,461.52/x
  3. Step 3: Cross multiply
    7,439,152.20x = 10,266,371.04 × 4,131,461.52
  4. Step 4: Simplify right side
    7,439,152.20x = 42,415,116,901,802.38
  5. Step 5: Solve for x
    x = 42,415,116,901,802.38/7,439,152.20
  6. Step 6: Final answer
    x = 5,701,606.28

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1.5x scale

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.