Home / 12,884,301.44-17,779,279.04-7,585,155.28

Finding the Fourth Proportional to 12,884,301.44, 17,779,279.04 and 7,585,155.28

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Solution

The fourth proportional to 12,884,301.44, 17,779,279.04 and 7,585,155.28 is: 10,466,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,884,301.44 : 17,779,279.04 = 7,585,155.28 : x
  2. Step 2: Convert to fraction form
    12,884,301.44/17,779,279.04 = 7,585,155.28/x
  3. Step 3: Cross multiply
    12,884,301.44x = 17,779,279.04 × 7,585,155.28
  4. Step 4: Simplify right side
    12,884,301.44x = 134,858,592,284,849.33
  5. Step 5: Solve for x
    x = 134,858,592,284,849.33/12,884,301.44
  6. Step 6: Final answer
    x = 10,466,892.05

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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.