Home / 19,031,952.16-26,263,390.08-10,329,939.64

Finding the Fourth Proportional to 19,031,952.16, 26,263,390.08 and 10,329,939.64

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Solution

The fourth proportional to 19,031,952.16, 26,263,390.08 and 10,329,939.64 is: 14,254,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,952.16 : 26,263,390.08 = 10,329,939.64 : x
  2. Step 2: Convert to fraction form
    19,031,952.16/26,263,390.08 = 10,329,939.64/x
  3. Step 3: Cross multiply
    19,031,952.16x = 26,263,390.08 × 10,329,939.64
  4. Step 4: Simplify right side
    19,031,952.16x = 271,299,234,268,174.78
  5. Step 5: Solve for x
    x = 271,299,234,268,174.78/19,031,952.16
  6. Step 6: Final answer
    x = 14,254,934.65

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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.