Home / 12,102,980.48-16,701,626.81-6,596,237.19

Finding the Fourth Proportional to 12,102,980.48, 16,701,626.81 and 6,596,237.19

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Solution

The fourth proportional to 12,102,980.48, 16,701,626.81 and 6,596,237.19 is: 9,102,542.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,102,980.48 : 16,701,626.81 = 6,596,237.19 : x
  2. Step 2: Convert to fraction form
    12,102,980.48/16,701,626.81 = 6,596,237.19/x
  3. Step 3: Cross multiply
    12,102,980.48x = 16,701,626.81 × 6,596,237.19
  4. Step 4: Simplify right side
    12,102,980.48x = 110,167,891,914,113.66
  5. Step 5: Solve for x
    x = 110,167,891,914,113.66/12,102,980.48
  6. Step 6: Final answer
    x = 9,102,542.32

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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.