Home / 56,339,567.64-84,521,475.96-17,477,245.08

Finding the Fourth Proportional to 56,339,567.64, 84,521,475.96 and 17,477,245.08

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Solution

The fourth proportional to 56,339,567.64, 84,521,475.96 and 17,477,245.08 is: 26,219,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,339,567.64 : 84,521,475.96 = 17,477,245.08 : x
  2. Step 2: Convert to fraction form
    56,339,567.64/84,521,475.96 = 17,477,245.08/x
  3. Step 3: Cross multiply
    56,339,567.64x = 84,521,475.96 × 17,477,245.08
  4. Step 4: Simplify right side
    56,339,567.64x = 1,477,202,549,876,248
  5. Step 5: Solve for x
    x = 1,477,202,549,876,248/56,339,567.64
  6. Step 6: Final answer
    x = 26,219,628.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.