Home / 8,986,870.60-13,480,305.90-5,963,561.80

Finding the Fourth Proportional to 8,986,870.60, 13,480,305.90 and 5,963,561.80

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Solution

The fourth proportional to 8,986,870.60, 13,480,305.90 and 5,963,561.80 is: 8,945,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,870.60 : 13,480,305.90 = 5,963,561.80 : x
  2. Step 2: Convert to fraction form
    8,986,870.60/13,480,305.90 = 5,963,561.80/x
  3. Step 3: Cross multiply
    8,986,870.60x = 13,480,305.90 × 5,963,561.80
  4. Step 4: Simplify right side
    8,986,870.60x = 80,390,637,317,554.62
  5. Step 5: Solve for x
    x = 80,390,637,317,554.62/8,986,870.60
  6. Step 6: Final answer
    x = 8,945,342.70

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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.