Home / 9,087,679.20-13,619,941.20-4,829,887.20

Finding the Fourth Proportional to 9,087,679.20, 13,619,941.20 and 4,829,887.20

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Solution

The fourth proportional to 9,087,679.20, 13,619,941.20 and 4,829,887.20 is: 7,238,677.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,679.20 : 13,619,941.20 = 4,829,887.20 : x
  2. Step 2: Convert to fraction form
    9,087,679.20/13,619,941.20 = 4,829,887.20/x
  3. Step 3: Cross multiply
    9,087,679.20x = 13,619,941.20 × 4,829,887.20
  4. Step 4: Simplify right side
    9,087,679.20x = 65,782,779,666,632.64
  5. Step 5: Solve for x
    x = 65,782,779,666,632.64/9,087,679.20
  6. Step 6: Final answer
    x = 7,238,677.58

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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.