Home / 19,531,184-26,953,358.08-10,829,723.52

Finding the Fourth Proportional to 19,531,184, 26,953,358.08 and 10,829,723.52

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Solution

The fourth proportional to 19,531,184, 26,953,358.08 and 10,829,723.52 is: 14,945,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531,184 : 26,953,358.08 = 10,829,723.52 : x
  2. Step 2: Convert to fraction form
    19,531,184/26,953,358.08 = 10,829,723.52/x
  3. Step 3: Cross multiply
    19,531,184x = 26,953,358.08 × 10,829,723.52
  4. Step 4: Simplify right side
    19,531,184x = 291,897,415,941,958
  5. Step 5: Solve for x
    x = 291,897,415,941,958/19,531,184
  6. Step 6: Final answer
    x = 14,945,198.20

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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.