Home / 9,346,480.80-14,019,721.20-8,779,610.40

Finding the Fourth Proportional to 9,346,480.80, 14,019,721.20 and 8,779,610.40

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Solution

The fourth proportional to 9,346,480.80, 14,019,721.20 and 8,779,610.40 is: 13,169,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,480.80 : 14,019,721.20 = 8,779,610.40 : x
  2. Step 2: Convert to fraction form
    9,346,480.80/14,019,721.20 = 8,779,610.40/x
  3. Step 3: Cross multiply
    9,346,480.80x = 14,019,721.20 × 8,779,610.40
  4. Step 4: Simplify right side
    9,346,480.80x = 123,087,690,052,620.48
  5. Step 5: Solve for x
    x = 123,087,690,052,620.48/9,346,480.80
  6. Step 6: Final answer
    x = 13,169,415.60

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Similar ratio
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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.