Home / 12,048,619.04-16,627,114.32-6,616,455.20

Finding the Fourth Proportional to 12,048,619.04, 16,627,114.32 and 6,616,455.20

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Solution

The fourth proportional to 12,048,619.04, 16,627,114.32 and 6,616,455.20 is: 9,130,719.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048,619.04 : 16,627,114.32 = 6,616,455.20 : x
  2. Step 2: Convert to fraction form
    12,048,619.04/16,627,114.32 = 6,616,455.20/x
  3. Step 3: Cross multiply
    12,048,619.04x = 16,627,114.32 × 6,616,455.20
  4. Step 4: Simplify right side
    12,048,619.04x = 110,012,557,003,558.47
  5. Step 5: Solve for x
    x = 110,012,557,003,558.47/12,048,619.04
  6. Step 6: Final answer
    x = 9,130,719.18

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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.