Home / 8,585,509.44-11,843,069.76-5,360,646.72

Finding the Fourth Proportional to 8,585,509.44, 11,843,069.76 and 5,360,646.72

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Solution

The fourth proportional to 8,585,509.44, 11,843,069.76 and 5,360,646.72 is: 7,394,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,585,509.44 : 11,843,069.76 = 5,360,646.72 : x
  2. Step 2: Convert to fraction form
    8,585,509.44/11,843,069.76 = 5,360,646.72/x
  3. Step 3: Cross multiply
    8,585,509.44x = 11,843,069.76 × 5,360,646.72
  4. Step 4: Simplify right side
    8,585,509.44x = 63,486,513,063,675.18
  5. Step 5: Solve for x
    x = 63,486,513,063,675.18/8,585,509.44
  6. Step 6: Final answer
    x = 7,394,612.23

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1.5x scale

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.