Home / 8,686,779.23-11,987,750.70-4,766,561.10

Finding the Fourth Proportional to 8,686,779.23, 11,987,750.70 and 4,766,561.10

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Solution

The fourth proportional to 8,686,779.23, 11,987,750.70 and 4,766,561.10 is: 6,577,851.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,779.23 : 11,987,750.70 = 4,766,561.10 : x
  2. Step 2: Convert to fraction form
    8,686,779.23/11,987,750.70 = 4,766,561.10/x
  3. Step 3: Cross multiply
    8,686,779.23x = 11,987,750.70 × 4,766,561.10
  4. Step 4: Simplify right side
    8,686,779.23x = 57,140,346,149,714.20
  5. Step 5: Solve for x
    x = 57,140,346,149,714.20/8,686,779.23
  6. Step 6: Final answer
    x = 6,577,851.77

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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.