Home / 47,391,905.78-65,400,918.92-26,483,938.59

Finding the Fourth Proportional to 47,391,905.78, 65,400,918.92 and 26,483,938.59

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Solution

The fourth proportional to 47,391,905.78, 65,400,918.92 and 26,483,938.59 is: 36,547,884.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,391,905.78 : 65,400,918.92 = 26,483,938.59 : x
  2. Step 2: Convert to fraction form
    47,391,905.78/65,400,918.92 = 26,483,938.59/x
  3. Step 3: Cross multiply
    47,391,905.78x = 65,400,918.92 × 26,483,938.59
  4. Step 4: Simplify right side
    47,391,905.78x = 1,732,073,920,406,849.25
  5. Step 5: Solve for x
    x = 1,732,073,920,406,849.25/47,391,905.78
  6. Step 6: Final answer
    x = 36,547,884.96

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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.