Home / 8,879,643.60-13,315,528.80-4,084,864.80

Finding the Fourth Proportional to 8,879,643.60, 13,315,528.80 and 4,084,864.80

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Solution

The fourth proportional to 8,879,643.60, 13,315,528.80 and 4,084,864.80 is: 6,125,486.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,643.60 : 13,315,528.80 = 4,084,864.80 : x
  2. Step 2: Convert to fraction form
    8,879,643.60/13,315,528.80 = 4,084,864.80/x
  3. Step 3: Cross multiply
    8,879,643.60x = 13,315,528.80 × 4,084,864.80
  4. Step 4: Simplify right side
    8,879,643.60x = 54,392,134,888,506.24
  5. Step 5: Solve for x
    x = 54,392,134,888,506.24/8,879,643.60
  6. Step 6: Final answer
    x = 6,125,486.26

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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.