Home / 52,532,353.20-78,798,529.80-14,199,783.60

Finding the Fourth Proportional to 52,532,353.20, 78,798,529.80 and 14,199,783.60

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Solution

The fourth proportional to 52,532,353.20, 78,798,529.80 and 14,199,783.60 is: 21,299,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,532,353.20 : 78,798,529.80 = 14,199,783.60 : x
  2. Step 2: Convert to fraction form
    52,532,353.20/78,798,529.80 = 14,199,783.60/x
  3. Step 3: Cross multiply
    52,532,353.20x = 78,798,529.80 × 14,199,783.60
  4. Step 4: Simplify right side
    52,532,353.20x = 1,118,922,071,158,151.25
  5. Step 5: Solve for x
    x = 1,118,922,071,158,151.25/52,532,353.20
  6. Step 6: Final answer
    x = 21,299,675.40

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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.