Home / 14,173,280.30-19,559,121.60-7,734,752.30

Finding the Fourth Proportional to 14,173,280.30, 19,559,121.60 and 7,734,752.30

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Solution

The fourth proportional to 14,173,280.30, 19,559,121.60 and 7,734,752.30 is: 10,673,955.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,280.30 : 19,559,121.60 = 7,734,752.30 : x
  2. Step 2: Convert to fraction form
    14,173,280.30/19,559,121.60 = 7,734,752.30/x
  3. Step 3: Cross multiply
    14,173,280.30x = 19,559,121.60 × 7,734,752.30
  4. Step 4: Simplify right side
    14,173,280.30x = 151,284,960,781,579.69
  5. Step 5: Solve for x
    x = 151,284,960,781,579.69/14,173,280.30
  6. Step 6: Final answer
    x = 10,673,955.33

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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.