Home / 21,552,005.60-32,328,008.40-12,594,053.60

Finding the Fourth Proportional to 21,552,005.60, 32,328,008.40 and 12,594,053.60

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Solution

The fourth proportional to 21,552,005.60, 32,328,008.40 and 12,594,053.60 is: 18,891,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,005.60 : 32,328,008.40 = 12,594,053.60 : x
  2. Step 2: Convert to fraction form
    21,552,005.60/32,328,008.40 = 12,594,053.60/x
  3. Step 3: Cross multiply
    21,552,005.60x = 32,328,008.40 × 12,594,053.60
  4. Step 4: Simplify right side
    21,552,005.60x = 407,140,670,570,850.19
  5. Step 5: Solve for x
    x = 407,140,670,570,850.19/21,552,005.60
  6. Step 6: Final answer
    x = 18,891,080.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.