Home / 19,136,543.60-28,704,815.40-9,058,847.60

Finding the Fourth Proportional to 19,136,543.60, 28,704,815.40 and 9,058,847.60

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Solution

The fourth proportional to 19,136,543.60, 28,704,815.40 and 9,058,847.60 is: 13,588,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,136,543.60 : 28,704,815.40 = 9,058,847.60 : x
  2. Step 2: Convert to fraction form
    19,136,543.60/28,704,815.40 = 9,058,847.60/x
  3. Step 3: Cross multiply
    19,136,543.60x = 28,704,815.40 × 9,058,847.60
  4. Step 4: Simplify right side
    19,136,543.60x = 260,032,548,094,733.03
  5. Step 5: Solve for x
    x = 260,032,548,094,733.03/19,136,543.60
  6. Step 6: Final answer
    x = 13,588,271.40

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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.