Home / 45,934,420.58-63,390,642-28,286,642.78

Finding the Fourth Proportional to 45,934,420.58, 63,390,642 and 28,286,642.78

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Solution

The fourth proportional to 45,934,420.58, 63,390,642 and 28,286,642.78 is: 39,036,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,934,420.58 : 63,390,642 = 28,286,642.78 : x
  2. Step 2: Convert to fraction form
    45,934,420.58/63,390,642 = 28,286,642.78/x
  3. Step 3: Cross multiply
    45,934,420.58x = 63,390,642 × 28,286,642.78
  4. Step 4: Simplify right side
    45,934,420.58x = 1,793,108,445,848,864.75
  5. Step 5: Solve for x
    x = 1,793,108,445,848,864.75/45,934,420.58
  6. Step 6: Final answer
    x = 39,036,270.04

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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.