Home / 19,056,919.51-26,298,715.30-10,355,091.89

Finding the Fourth Proportional to 19,056,919.51, 26,298,715.30 and 10,355,091.89

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Solution

The fourth proportional to 19,056,919.51, 26,298,715.30 and 10,355,091.89 is: 14,290,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,919.51 : 26,298,715.30 = 10,355,091.89 : x
  2. Step 2: Convert to fraction form
    19,056,919.51/26,298,715.30 = 10,355,091.89/x
  3. Step 3: Cross multiply
    19,056,919.51x = 26,298,715.30 × 10,355,091.89
  4. Step 4: Simplify right side
    19,056,919.51x = 272,325,613,510,997.88
  5. Step 5: Solve for x
    x = 272,325,613,510,997.88/19,056,919.51
  6. Step 6: Final answer
    x = 14,290,117.21

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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.