Home / 19,074,998.18-26,323,684.08-10,373,357.72

Finding the Fourth Proportional to 19,074,998.18, 26,323,684.08 and 10,373,357.72

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Solution

The fourth proportional to 19,074,998.18, 26,323,684.08 and 10,373,357.72 is: 14,315,335.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,998.18 : 26,323,684.08 = 10,373,357.72 : x
  2. Step 2: Convert to fraction form
    19,074,998.18/26,323,684.08 = 10,373,357.72/x
  3. Step 3: Cross multiply
    19,074,998.18x = 26,323,684.08 × 10,373,357.72
  4. Step 4: Simplify right side
    19,074,998.18x = 273,064,991,470,109.09
  5. Step 5: Solve for x
    x = 273,064,991,470,109.09/19,074,998.18
  6. Step 6: Final answer
    x = 14,315,335.13

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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.