Home / 12,716,006.60-19,074,009.90-11,330,323.40

Finding the Fourth Proportional to 12,716,006.60, 19,074,009.90 and 11,330,323.40

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Solution

The fourth proportional to 12,716,006.60, 19,074,009.90 and 11,330,323.40 is: 16,995,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,716,006.60 : 19,074,009.90 = 11,330,323.40 : x
  2. Step 2: Convert to fraction form
    12,716,006.60/19,074,009.90 = 11,330,323.40/x
  3. Step 3: Cross multiply
    12,716,006.60x = 19,074,009.90 × 11,330,323.40
  4. Step 4: Simplify right side
    12,716,006.60x = 216,114,700,701,801.66
  5. Step 5: Solve for x
    x = 216,114,700,701,801.66/12,716,006.60
  6. Step 6: Final answer
    x = 16,995,485.10

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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.