Home / 4,980,101.80-7,464,247.80-4,472,280.40

Finding the Fourth Proportional to 4,980,101.80, 7,464,247.80 and 4,472,280.40

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Solution

The fourth proportional to 4,980,101.80, 7,464,247.80 and 4,472,280.40 is: 6,703,117.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,101.80 : 7,464,247.80 = 4,472,280.40 : x
  2. Step 2: Convert to fraction form
    4,980,101.80/7,464,247.80 = 4,472,280.40/x
  3. Step 3: Cross multiply
    4,980,101.80x = 7,464,247.80 × 4,472,280.40
  4. Step 4: Simplify right side
    4,980,101.80x = 33,382,209,136,683.12
  5. Step 5: Solve for x
    x = 33,382,209,136,683.12/4,980,101.80
  6. Step 6: Final answer
    x = 6,703,117.82

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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.