Home / 8,806,700.08-12,141,998.58-5,703,742.36

Finding the Fourth Proportional to 8,806,700.08, 12,141,998.58 and 5,703,742.36

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Solution

The fourth proportional to 8,806,700.08, 12,141,998.58 and 5,703,742.36 is: 7,863,879.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,700.08 : 12,141,998.58 = 5,703,742.36 : x
  2. Step 2: Convert to fraction form
    8,806,700.08/12,141,998.58 = 5,703,742.36/x
  3. Step 3: Cross multiply
    8,806,700.08x = 12,141,998.58 × 5,703,742.36
  4. Step 4: Simplify right side
    8,806,700.08x = 69,254,831,635,805.85
  5. Step 5: Solve for x
    x = 69,254,831,635,805.85/8,806,700.08
  6. Step 6: Final answer
    x = 7,863,879.89

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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.